condition mean min max 4 h after light 42.2 42.2 42.2 8 h after light 36.8 23.7 49.9 12 h after light 49.65 48.9 50.4 4 h after dark 73.7 41.5 105.9 8 h after dark 66.45 28.4 104.5 12 h after dark 47.6 30.5 64.7