condition mean min max 4 h after light 620.2429333333333 604.9098 637.5467 8 h after light 656.9034 590.5465 784.8799 12 h after light 364.0054 297.5489 468.8075 16 h after light 629.3810666666667 508.2165 736.6998 4 h after dark 736.1528 690.4957 793.299 8 h after dark 646.3564666666666 497.1778 820.7436