condition mean min max 4 h after light 80.0 80.0 80.0 8 h after light 36.3 13.2 59.4 12 h after light 41.05 35.9 46.2 4 h after dark 70.15 13.6 126.7 8 h after dark 70.8 67.5 74.1 12 h after dark 61.5 45.4 77.6