condition mean min max 3 h after light 1.2056705 0.644127 2.4069 7 h after light 0.8420223333333333 0.135063 1.76925 11 h after light 0.81588575 0.380686 1.28737 2 h after dark 1.5231815833333333 0.740668 2.53563 6 h after dark 1.6153371666666667 0.761004 2.831 10 h after dark 1.2590825833333332 0.596386 2.46733