condition mean min max 1 h after light 6.1517462915 5.331924247 6.971568336 3 h after light 8.973194364333333 7.1162320789999995 10.81994593 5 h after light 12.57363484 11.21251679 13.76452127 7 h after light 14.189808703333334 13.76704001 14.65422349 9 h after light 12.670326763 8.848374909 15.18640458 11 h after light 14.398099346666667 14.10128391 14.93205913 1 h after dark 15.677633683333333 13.68392354 17.71095746 3 h after dark 17.040800383333334 13.96453956 20.17493636 5 h after dark 17.0357794 15.44363336 18.14814477 7 h after dark 16.687184786666666 15.68717305 18.08859113 9 h after dark 17.045827716666665 16.75463854 17.44330459 11 h after dark 17.138607376666666 15.14477816 18.15303679