condition mean min max 4 h after light 14.4 14.4 14.4 8 h after light 2.3499999999999996 2.3 2.4 12 h after light 10.3 5.8 14.8 4 h after dark 16.5 5.7 27.3 8 h after dark 17.400000000000002 2.2 32.6 12 h after dark 8.15 5.7 10.6