condition mean min max 4 h after light 766.728 674.7963 854.3033 8 h after light 1493.933 1140.502 1851.112 12 h after light 1469.3146666666667 1118.82 1790.7679999999998 16 h after light 812.7490666666666 600.566 936.5012 4 h after dark 600.4735 541.5124 703.471 8 h after dark 140.26127333333335 97.49602 170.4667