condition mean min max 4 h after light 32.6 32.6 32.6 8 h after light 15.7 14.9 16.5 12 h after light 26.45 25.4 27.5 4 h after dark 32.95 29.2 36.7 8 h after dark 15.1 10.7 19.5 12 h after dark 42.85 37.2 48.5