condition mean min max 4 h after light 367.0 367.0 367.0 8 h after light 272.55 175.4 369.7 12 h after light 337.0 321.9 352.1 4 h after dark 280.4 191.7 369.1 8 h after dark 234.8 194.5 275.1 12 h after dark 211.65 180.3 243.0