condition mean min max 4 h after light 451.351719 425.596506 477.106932 8 h after light 497.086045 438.924364 555.247726 12 h after light 446.2561885 413.026508 479.485869 4 h after dark 442.44579550000003 417.266545 467.625046 8 h after dark 415.0807365 370.314032 459.847441 12 h after dark 325.261724 325.261724 325.261724