condition mean min max 1 h after light 8.818788433666667 8.534877234 9.151614409 3 h after light 10.250216862333334 8.412816927 12.943089800000001 5 h after light 10.779245333333334 10.46826924 11.08886953 7 h after light 11.972827623333332 11.56976235 12.31949418 9 h after light 13.278288513333333 12.07990205 13.95656024 11 h after light 12.135929560000001 10.52511613 13.90558328 13 h after light 10.644573197 9.689035681 11.46097741 15 h after light 12.19826629 11.84316404 12.74905563 1 h after dark 10.670769922333333 8.495851717 12.28105142 3 h after dark 10.956674346666667 10.63128289 11.38112313 5 h after dark 8.989010571666666 8.82993436 9.172845233 7 h after dark 8.757984057 8.032389353 9.648329546