condition mean min max 3 h after light 0.6283236666666667 0.482176 0.88386 6 h after light 0.5224880000000001 0.265618 0.857047 9 h after light 0.2157599 0.0512917 0.312997 12 h after light 0.117602925 0.0 0.366917 3 h after dark 0.0216705 0.0 0.0650115 6 h after dark 0.0 0.0 0.0 9 h after dark 0.6023196666666667 0.177617 1.00848 12 h after dark 1.0377100000000001 0.85219 1.22323