condition mean min max 4 h after light 325.746815 120.364176 531.129454 8 h after light 448.758282 306.246046 591.270518 12 h after light 802.7442665 613.683675 991.804858 4 h after dark 167.99506000000002 75.362538 260.627582 8 h after dark 357.781598 287.390883 428.172313 12 h after dark 224.603824 224.603824 224.603824