condition mean min max 1 h after light 4.5022806085 4.10148019 4.903081027 3 h after light 3.679788561 3.325342093 4.063921348 5 h after light 7.528922793666666 2.385641871 13.35968241 7 h after light 7.1225604166666665 4.755191583 9.959135324 9 h after light 9.958285024666667 7.166617894 11.70978986 11 h after light 9.278421604666667 8.092214064 10.43445096 1 h after dark 6.74186638 3.395684353 9.353567988 3 h after dark 2.814444719 1.6023415159999999 5.2140559930000006 5 h after dark 1.8828764746666669 1.480188175 2.62391829 7 h after dark 1.4496699506666668 1.36705538 1.505334788 9 h after dark 1.53450107 1.158595877 1.803189798 11 h after dark 1.439127301 1.273897318 1.656460112