condition mean min max 2 h after light 60.571799999999996 55.4388 65.1035 6 h after light 57.662416666666665 49.0147 64.6504 10 h after light 51.39896666666667 47.0171 58.8211 14 h after light 54.019783333333336 44.6125 64.1888 18 h after light 67.44618333333334 58.1712 77.0668 2 h after dark 46.264900000000004 41.1914 50.7493