condition mean min max 0 h after light 13.0903 12.9993 13.1813 4 h after light 5.840310000000001 5.70409 5.97653 8 h after light 4.7527550000000005 3.3888 6.11671 4 h after dark 9.048110000000001 9.03027 9.06595 8 h after dark 6.905905000000001 5.15229 8.65952 12 h after dark 8.94328 8.80647 9.08009