condition mean min max 4 h after light 33.4 33.4 33.4 8 h after light 58.05 38.9 77.2 12 h after light 42.75 38.2 47.3 4 h after dark 32.95 32.1 33.8 8 h after dark 38.45 35.2 41.7 12 h after dark 42.25 26.1 58.4