condition mean min max 0 h after light 5.3212399999999995 4.41483 6.22765 2 h after light 5.327249999999999 5.1852 5.4693 4 h after light 5.26561 3.87987 6.65135 8 h after light 3.6871850000000004 3.45881 3.91556 12 h after light 6.498765000000001 5.35144 7.64609 2 h after dark 6.314355 5.64224 6.98647 4 h after dark 6.492125 5.99904 6.98521 8 h after dark 7.57718 6.93533 8.21903 12 h after dark 7.882215 7.63765 8.12678