condition mean min max 1 h after light 7.29661134 5.306942273 9.286280407000001 3 h after light 7.573891274666667 6.203594015 9.493299777999999 5 h after light 12.033625013333333 10.54527934 14.30424088 7 h after light 11.490085763666666 9.698123901 12.73210203 9 h after light 14.77222822 13.89206953 15.83097504 11 h after light 15.168093226666667 13.96132515 15.82904831 1 h after dark 16.521782533333333 15.73435805 17.32991653 3 h after dark 16.458291436666666 15.20610943 17.42196986 5 h after dark 14.349601536666666 12.61133781 16.32964074 7 h after dark 11.5735126 10.4031191 12.55173311 9 h after dark 8.131774887 6.938486212000001 9.275882721 11 h after dark 7.150586933333333 5.791371882999999 8.597584988