Transitions — Flexible time transitions

i made 2 pictures, the first is, from the "when-"part (i know it dosn’t make sense is only for you to show)

the following picture is from the “then”-part and it is a grouped device:

and yes these are grouped hue-devices i want to dim.
i tested it with a single hue bulb but the result is the same.
all hue devices are connected over zigbee, without the hue bridge.