condition mean min max 1 h after light 19.91770288 17.95636632 21.87903944 3 h after light 19.775533916666667 16.77451822 24.63294125 5 h after light 21.833755273333335 20.4163657 23.16726072 7 h after light 18.640993406666666 16.40939757 20.17033006 9 h after light 23.83222769 17.73606624 27.53579169 11 h after light 20.199637236666668 18.75329017 22.25909388 1 h after dark 20.9174493 19.25125185 22.30641283 3 h after dark 23.119779286666667 18.89229189 30.00450365 5 h after dark 12.996870365333333 7.289917556 16.61917821 7 h after dark 18.32915545666667 14.70710698 21.45275973 9 h after dark 22.02094287 15.05343253 33.74644238 11 h after dark 15.74334362 13.39478821 18.36128131