condition mean min max 3 h after light 1.28600825 0.149662 4.26833 7 h after light 15.439821666666667 3.21803 32.4961 11 h after light 6.879639166666666 1.14618 18.937 2 h after dark 2.8482678333333333 0.228517 7.25012 6 h after dark 2.0052102499999997 0.198249 5.26889 10 h after dark 0.85027875 0.176223 2.22114