condition mean min max 4 h after light 10.0 10.0 10.0 8 h after light 9.0 1.3 16.7 12 h after light 2.2 1.3 3.1 4 h after dark 18.400000000000002 1.7 35.1 8 h after dark 8.35 2.9 13.8 12 h after dark 14.9 3.0 26.8