Noon: set the configured brightness and contrast when the sun is at its highest point in the sky.Sunrise: set the configured brightness and contrast at sunrise.Time: set the configured brightness and contrast at a specific time of day.There are 5 available schedules that can be set to any of the following schedule types: If you're working in a shared office and the sun shines from 9 to 5 no matter the season, Clock Mode is the thing for you. In Clock Mode, Lunar will automatically adapt your monitors based on a pre-defined schedule.