I would like to automatically dim the screen from 100% to 20% and get the color temperature from 5000 K to 2000 K. It should be progressive from 8pm to 11pm and it should turn off at 5am. Here are some related questions pointing to a possible solution:
How to set a certain temperature on Redshift?.
Custom transition hours with cronjob
Automatically adjust display brightness based on sunrise and sunset
