condition mean min max 4 h after light 84.0 84.0 84.0 8 h after light 101.65 95.2 108.1 12 h after light 143.35 92.1 194.6 4 h after dark 184.05 178.6 189.5 8 h after dark 216.4 143.2 289.6 12 h after dark 151.8 121.0 182.6