condition mean min max 4 h after light 13.3 13.3 13.3 8 h after light 12.95 3.7 22.2 12 h after light 16.35 15.7 17.0 4 h after dark 10.899999999999999 2.4 19.4 8 h after dark 17.15 12.6 21.7 12 h after dark 29.45 22.9 36.0