condition mean min max 4 h after light 10.563684 9.054302 13.361229999999999 8 h after light 12.325698 3.504254 19.932579999999998 12 h after light 19.874391 6.061083 36.21365 16 h after light 11.23486 3.887136 25.85481 4 h after dark 3.5711443333333333 2.933077 4.603554 8 h after dark 14.379896666666669 11.2254 17.941270000000003