condition mean min max 3 h after light 5.291563333333333 4.26627 6.88936 6 h after light 6.91536 5.98534 7.59891 9 h after light 10.88069 9.59827 12.0007 12 h after light 10.851925 4.947 15.8138 3 h after dark 13.312733333333332 10.4493 16.5855 6 h after dark 11.9296 10.5073 14.2662 9 h after dark 8.058603333333334 6.94014 8.64349 12 h after dark 5.34598 5.22166 5.4703