condition mean min max 4 h after light 11220.59 10813.5 11669.87 8 h after light 10878.791333333333 7758.124 13306.66 12 h after light 8212.752666666667 5268.319 10475.07 16 h after light 10246.887 8183.031 12025.84 4 h after dark 10910.451 9668.303 11652.3 8 h after dark 8693.083 5480.754 11156.35