condition mean min max 1 h after light 13.081401905 8.67770225 17.48510156 3 h after light 18.562775956666666 16.70806104 21.76142999 5 h after light 20.81785622 19.21507829 23.72871333 7 h after light 19.928912983333333 16.85129016 25.39846004 9 h after light 19.834407456666668 18.00795952 21.75626038 11 h after light 19.240312993333333 18.20631261 19.78242966 13 h after light 18.613628753333334 15.00921847 22.21184151 15 h after light 19.986772123333335 15.40896235 22.89046501 1 h after dark 18.846723763333333 17.33557893 20.01426333 3 h after dark 19.270069576666664 16.62093778 24.01865628 5 h after dark 17.98605211 16.58974855 20.48256419 7 h after dark 22.72856716 20.00445243 28.16242765