condition mean min max 4 h after light 528.6171999999999 503.0365 561.641 8 h after light 426.91856666666666 327.8898 556.3562 12 h after light 624.0494 453.7757 869.94 16 h after light 626.6713666666667 538.8277 701.3141 4 h after dark 763.1193333333333 759.6111 766.2791 8 h after dark 534.4679 452.5946 594.525