condition mean min max 4 h after light 436.3 436.3 436.3 8 h after light 315.4 265.3 365.5 12 h after light 356.3 224.1 488.5 4 h after dark 392.45000000000005 366.3 418.6 8 h after dark 350.4 281.4 419.4 12 h after dark 379.4 350.8 408.0