condition mean min max 4 h after light 6.1 6.1 6.1 8 h after light 42.099999999999994 17.9 66.3 12 h after light 25.700000000000003 11.3 40.1 4 h after dark 7.0 4.6 9.4 8 h after dark 11.85 11.7 12.0 12 h after dark 31.2 6.5 55.9