condition mean min max 4 h after light 135.8 135.8 135.8 8 h after light 108.2 65.0 151.4 12 h after light 172.85000000000002 136.3 209.4 4 h after dark 110.3 63.6 157.0 8 h after dark 161.8 148.0 175.6 12 h after dark 147.0 135.2 158.8