condition mean min max 4 h after light 7530.6759999999995 7193.691 7746.776999999999 8 h after light 4687.272666666667 4063.3259999999996 5036.298 12 h after light 2801.017333333333 2135.66 3387.0609999999997 16 h after light 6891.386666666666 6087.937 7411.057 4 h after dark 7558.489333333334 7261.201 7969.493 8 h after dark 6329.4890000000005 4530.005 7702.484