condition mean min max 4 h after light 114.6 114.6 114.6 8 h after light 119.05000000000001 112.9 125.2 12 h after light 159.8 158.6 161.0 4 h after dark 132.35000000000002 132.3 132.4 8 h after dark 163.7 151.6 175.8 12 h after dark 142.8 131.5 154.1