condition mean min max 3 h after light 0.0470292 0.0 0.0837326 6 h after light 0.0847296 0.0378898 0.110613 9 h after light 0.0505027 0.0340139 0.0750658 12 h after light 0.087525925 0.0 0.24332 3 h after dark 0.24413066666666666 0.130336 0.385693 6 h after dark 0.24049099999999998 0.188752 0.303714 9 h after dark 0.15485866666666667 0.114593 0.191617 12 h after dark 0.1984945 0.132971 0.264018