condition mean min max 4 h after light 715.4211045 119.482417 1311.359792 8 h after light 235.4041005 181.501961 289.30624 12 h after light 289.36806 156.775807 421.960313 4 h after dark 2605.4105950000003 447.439642 4763.381548 8 h after dark 4702.8381765 2988.642351 6417.034002 12 h after dark 3221.146086 3221.146086 3221.146086