condition mean min max 1 h after light 9.687424733 9.596114795 9.778734671 3 h after light 12.56430138 10.71981046 13.63283582 5 h after light 13.516100019 9.537572297 18.55762393 7 h after light 17.15476182 16.45794609 17.62390965 9 h after light 15.68768674 12.25013584 19.06615666 11 h after light 17.014145636666665 16.08333021 18.69284579 1 h after dark 15.166121336666667 13.58290755 17.7460568 3 h after dark 15.797638316666665 13.23056403 18.01759276 5 h after dark 11.373227576666666 10.42038505 13.10531677 7 h after dark 11.225210749999999 10.35110458 11.75493684 9 h after dark 11.869735486666666 10.86603404 12.54478307 11 h after dark 9.907866238 8.475364715 11.83725469