condition mean min max 1 h after light 20.609226895 18.49490075 22.72355304 3 h after light 32.41712158333333 15.84504121 48.69561285 5 h after light 34.464546973333334 27.47295134 38.43015657 7 h after light 19.62444241 18.16511957 20.96813872 9 h after light 20.76667883 19.17661766 22.08237134 11 h after light 13.778916137666666 9.287430723 21.48781152 13 h after light 17.938796076666666 12.30238522 25.453132999999998 15 h after light 22.12125339 14.42957915 32.7744824 1 h after dark 20.392138176666666 13.88331178 24.7544611 3 h after dark 21.28666459333333 16.84484211 25.53578592 5 h after dark 12.747671066666667 10.86958161 16.38063408 7 h after dark 16.388662351 9.070105703 26.18202336