condition mean min max 1 h after light 13.0147884 10.93728051 15.09229629 3 h after light 14.4819523 13.16835469 15.44775413 5 h after light 17.17997969 15.86451844 19.10839423 7 h after light 16.927994446666666 14.97004758 18.38046299 9 h after light 18.60920213 16.37362834 19.83109572 11 h after light 18.169486613333333 17.27081538 19.70974911 1 h after dark 17.141445026666666 16.71034142 17.56578568 3 h after dark 14.154237656666666 10.303932099999999 18.17470946 5 h after dark 12.239271713333332 11.51257469 13.3601236 7 h after dark 11.922177563333333 11.09194054 12.84659125 9 h after dark 11.543154453333333 11.11890512 11.79586659 11 h after dark 11.484325376666666 10.727551199999999 12.02240594