condition mean min max 4 h after light 17.1 17.1 17.1 8 h after light 27.6 25.9 29.3 12 h after light 31.3 20.4 42.2 4 h after dark 13.95 3.5 24.4 8 h after dark 11.350000000000001 7.4 15.3 12 h after dark 27.8 20.5 35.1