condition mean min max 1 h after light 6.2848450504999995 4.943444073 7.626246028 3 h after light 7.473108920666666 6.302705401 8.211098409 5 h after light 3.879970185 3.07303309 4.309352765 7 h after light 5.552594996666667 3.0788015989999997 6.850091829 9 h after light 5.700280193666667 3.459344572 7.47209639 11 h after light 3.94770322 2.61231655 5.418219835 13 h after light 3.990909686666667 2.5103381540000003 5.006604766000001 15 h after light 3.6167354950000004 1.789867898 4.656690483 1 h after dark 4.179708313 3.9314588039999996 4.484611752 3 h after dark 4.895810461666667 4.677071896 5.25899969 5 h after dark 4.292597396000001 2.599884223 5.472076357000001 7 h after dark 5.473237141 4.098646507 6.388843546