condition mean min max 4 h after light 93.3 93.3 93.3 8 h after light 116.0 81.9 150.1 12 h after light 102.95 80.5 125.4 4 h after dark 140.7 124.2 157.2 8 h after dark 175.14999999999998 139.1 211.2 12 h after dark 137.65 125.2 150.1