This library handles "time of day" and adjustment of the lighting color.
maxTime (1440)
the length of a single day
brightness (255)
the current brightness value
lightLevels
a table containing all the color values for different times of day. The keys are: night, earlyDawn, dawn, morning, day, evening.
lowestLightLevel
keeps track of the lowest light level based on all the colors in the lightLevels table
NEW_HOUR
fired when an "hour" has passed.