condition mean min max 4 h after light 20.1 20.1 20.1 8 h after light 36.0 31.2 40.8 12 h after light 22.55 5.9 39.2 4 h after dark 9.45 5.9 13.0 8 h after dark 42.550000000000004 14.7 70.4 12 h after dark 35.25 15.0 55.5