# Starting flow at 20:00 (time) or at sunset?

**URL:** <https://community.homey.app/t/starting-flow-at-20-00-time-or-at-sunset/50292>\
**Category:** Flows\
**Created:** [August 10, 2021, 1:42pm UTC](https://community.homey.app/t/starting-flow-at-20-00-time-or-at-sunset/50292 "2021-08-10T13:42:31Z")\
**Posts on this page:** 9\
**Page:** 1

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**Author:** ![MichelW](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/michelw/32/43606_2.png) [@MichelW](https://community.homey.app/u/MichelW)\
**Post date:** [August 10, 2021, 1:42pm UTC](https://community.homey.app/t/starting-flow-at-20-00-time-or-at-sunset/50292/1 "2021-08-10T13:42:31Z")

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How to: Starting flow at 20:00 (time) or at sunset? Whatever will be first but at latest on 20:00?

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**Author:** ![Peter\_Kawa](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/peter_kawa/32/173848_2.png) [@Peter\_Kawa](https://community.homey.app/u/Peter_Kawa)\
**Post date:** [August 10, 2021, 2:42pm UTC](https://community.homey.app/t/starting-flow-at-20-00-time-or-at-sunset/50292/2 "2021-08-10T14:42:56Z")

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[Advanced scheduler](https://homey.app/nl-nl/app/com.fp.advanced-scheduler/Advanced-Scheduler/) app is exactly what you’ll need.  
Forum topic [here](https://community.homey.app/t/app-advanced-scheduler/43767).

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**Author:** ![DirkG](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/dirkg/32/118897_2.png) [@DirkG](https://community.homey.app/u/DirkG)\
**Post date:** [August 10, 2021, 3:13pm UTC](https://community.homey.app/t/starting-flow-at-20-00-time-or-at-sunset/50292/3 "2021-08-10T15:13:18Z")

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The AS as suggested by @Peter_Kawa ist definitely a good solution. With the AS you will need only one flow.

With the other way in „Homey Style“ you will need two flows.

**Flow 1 (Sunset is the trigger)**  
When…  
— At sunset  
And…  
— Time is earlier than 20:00 o’clock  
Then…  
— …

**Flow 2 (Time is the trigger)**  
When…  
— Time is 20:00 o’clock  
And…  
— It‘s ~~after~~ before sunset  
Then…  
— …

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**Author:** ![Niclas](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/niclas/32/13339_2.png) [@Niclas](https://community.homey.app/u/Niclas)\
**Post date:** [August 11, 2021, 12:35pm UTC](https://community.homey.app/t/starting-flow-at-20-00-time-or-at-sunset/50292/4 "2021-08-11T12:35:34Z")

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I agree that AS is a good choice. However if using your suggested flows, the AND clause in flow 2 needs to be changed to It’s before 20:00 o’clock.  
Otherwise it won’t trigger at 20 o’clock if sunset is after 20 o’clock.

Regards  
Niclas

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**Author:** ![Peter\_Kawa](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/peter_kawa/32/173848_2.png) [@Peter\_Kawa](https://community.homey.app/u/Peter_Kawa)\
**Post date:** [August 11, 2021, 1:06pm UTC](https://community.homey.app/t/starting-flow-at-20-00-time-or-at-sunset/50292/5 "2021-08-11T13:06:29Z")

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Almost…  
Flow 2 AND should read “It’s before sunset”  
The flows then trigger at sunset OR at 20:00hrs, if the sun is not set yet.

Example:  
This flowset works fine, but the other way round.  
(They trigger at sunrise/or/06:30AM though and written in Dutch).  
**IF** time = 06:30AM  
**AND** it is after sunrise

**IF** at sunrise  
**AND** time is after 06:30AM

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**Author:** ![Niclas](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/niclas/32/13339_2.png) [@Niclas](https://community.homey.app/u/Niclas)\
**Post date:** [August 11, 2021, 1:23pm UTC](https://community.homey.app/t/starting-flow-at-20-00-time-or-at-sunset/50292/6 "2021-08-11T13:23:29Z")

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Thanks Peter! That’s what I actually meant 😀

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**Author:** ![Peter\_Kawa](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/peter_kawa/32/173848_2.png) [@Peter\_Kawa](https://community.homey.app/u/Peter_Kawa)\
**Post date:** [August 11, 2021, 1:25pm UTC](https://community.homey.app/t/starting-flow-at-20-00-time-or-at-sunset/50292/7 "2021-08-11T13:25:22Z")

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Haha okay! This stuff is a bit mind-boggling sometimes 😉

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**Author:** ![DirkG](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/dirkg/32/118897_2.png) [@DirkG](https://community.homey.app/u/DirkG)\
**Post date:** [August 11, 2021, 1:50pm UTC](https://community.homey.app/t/starting-flow-at-20-00-time-or-at-sunset/50292/8 "2021-08-11T13:50:06Z")

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You are absolutely right, that was a careless mistake that I have already corrected in the post.

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**Author:** ![MichelW](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/michelw/32/43606_2.png) [@MichelW](https://community.homey.app/u/MichelW)\
**Post date:** [August 12, 2021, 2:02pm UTC](https://community.homey.app/t/starting-flow-at-20-00-time-or-at-sunset/50292/9 "2021-08-12T14:02:42Z")

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Thanks
