condition mean min max 4 h after light 32.9 32.9 32.9 8 h after light 4.15 4.1 4.2 12 h after light 9.65 2.1 17.2 4 h after dark 5.550000000000001 4.9 6.2 8 h after dark 4.65 3.8 5.5 12 h after dark 12.95 6.4 19.5