condition mean min max 4 h after light 49.279090000000004 41.66635 54.877280000000006 8 h after light 49.67354 35.78282 70.85722 12 h after light 56.030546666666666 54.77705 58.08838000000001 16 h after light 29.521483333333332 23.07031 35.36092 4 h after dark 95.09825 69.4857 121.0279 8 h after dark 20.413766666666668 13.469270000000002 24.31684