condition	mean	min	max
1 h after light	17.659491935	15.42702622	19.89195765
3 h after light	16.81595727	15.64425294	18.07451957
5 h after light	16.04620096	15.30481159	16.85767285
7 h after light	17.43746152	15.95757051	18.22224258
9 h after light	17.802709873333335	17.05178468	18.9610235
11 h after light	17.398077456666666	16.73211725	18.12406614
13 h after light	17.962585733333334	17.69837012	18.28205416
15 h after light	18.35764049333333	18.0214987	18.90018747
1 h after dark	18.58019319	17.93683346	19.013215600000002
3 h after dark	18.36952528666667	16.68486446	19.94432935
5 h after dark	17.85832557333333	17.56581045	18.09502603
7 h after dark	18.801828073333333	17.2847694	20.52950368