condition mean min max 1 h after light 9.5807316535 9.344264802 9.817198505 3 h after light 12.38523538 10.80744469 13.19286693 5 h after light 12.649309946666667 11.6091098 14.09543955 7 h after light 14.676755623333333 13.99691338 15.82307585 9 h after light 15.596467063333334 14.99955861 16.11919934 11 h after light 18.362948736666667 17.21134339 19.45937866 13 h after light 17.899432456666666 16.94790919 19.09482185 15 h after light 18.740112976666666 14.79452877 21.11993181 1 h after dark 23.527007806666667 21.635672 26.506659399999997 3 h after dark 20.449340556666666 17.77161809 25.78940787 5 h after dark 20.602657213333334 19.94569445 21.29935356 7 h after dark 17.64897694333333 16.58967144 19.26938069