condition mean min max 4 h after light 427.1931666666667 396.2862 482.059 8 h after light 508.90226666666666 354.3417 699.2892 12 h after light 590.5015999999999 539.5541 637.0618 16 h after light 801.5046333333333 738.8663 890.4649 4 h after dark 569.9041 541.9287 608.4608 8 h after dark 316.34159999999997 255.1507 373.6014