condition mean min max 4 h after light 5.8 5.8 5.8 8 h after light 29.2 12.6 45.8 12 h after light 17.1 10.7 23.5 4 h after dark 42.099999999999994 14.6 69.6 8 h after dark 34.95 26.4 43.5 12 h after dark 9.850000000000001 7.4 12.3