condition mean min max 4 h after light 434.163 348.903 513.58 8 h after light 285.99343333333337 87.6743 477.494 12 h after light 413.4136666666667 252.559 592.71 4 h after dark 571.7876666666666 427.023 673.708 8 h after dark 626.101 499.147 715.346 12 h after dark 517.048 457.902 553.022