condition mean min max 4 h after light 17.6 17.6 17.6 8 h after light 33.55 28.4 38.7 12 h after light 36.849999999999994 25.4 48.3 4 h after dark 22.45 2.0 42.9 8 h after dark 31.05 10.1 52.0 12 h after dark 21.700000000000003 21.3 22.1