condition mean min max 4 h after light 669.7982805 443.649975 895.946586 8 h after light 672.3620395 624.097525 720.626554 12 h after light 732.3834420000001 611.354833 853.412051 4 h after dark 433.45437300000003 355.985351 510.923395 8 h after dark 653.4122985 429.539749 877.284848 12 h after dark 1420.715123 1420.715123 1420.715123