condition mean min max 0 h after light 1122.205 1114.9 1129.51 4 h after light 440.055 400.069 480.041 8 h after light 123.67349999999999 116.689 130.658 4 h after dark 544.458 485.684 603.232 8 h after dark 591.1875 587.421 594.954 12 h after dark 994.5485000000001 756.897 1232.2