condition mean min max 4 h after light 3850.751 3751.809 3994.954 8 h after light 5636.674333333333 4497.308 6589.028 12 h after light 5141.739666666666 3699.5440000000003 7251.59 16 h after light 7605.168 6285.722 9260.945 4 h after dark 5547.693333333334 5333.531 5931.869000000001 8 h after dark 3819.494666666667 2877.558 4577.448