condition mean min max 4 h after light 792.3198333333333 766.6321 836.1102 8 h after light 902.2353333333333 603.4915 1245.367 12 h after light 695.5198333333333 564.5595 866.2185 16 h after light 647.2018 509.2685 811.4416 4 h after dark 1176.6273333333334 1108.553 1299.627 8 h after dark 874.6636 694.176 1000.332