Aquarium Light gradual increase and decrease over the course day

Here is the previous thread where I discuss the simple brightness control for 12V non-addressable leds Dimming non-addressable 12V LED - #30 by yousaf465
Video
https://www.youtube.com/watch?v=oek--_xs7Oo

Edit 4/4/2022

added fourth preset to turn off the light at 7pm. Just add T=0 in API command window to setup turn off preset.