condition mean min max 3 h after light 2330.75 1853.85 3017.49 6 h after light 6192.01 4597.79 8516.41 9 h after light 7066.453333333333 4889.98 9049.52 12 h after light 3263.18475 645.609 4969.46 3 h after dark 375.4 217.899 662.331 6 h after dark 100.16836666666667 89.5681 120.7 9 h after dark 223.50799999999998 177.422 275.104 12 h after dark 1024.656 705.102 1344.21