condition	mean	min	max
1 h after light	16.99041708	16.56652248	17.41431168
3 h after light	17.592130516666668	16.33539054	18.69183468
5 h after light	15.828864489999999	14.32235002	16.88950597
7 h after light	13.971463629999999	13.25254006	15.04617633
9 h after light	16.784667383333332	15.88312654	17.28388137
11 h after light	17.79736583	16.54220411	19.60180775
13 h after light	17.465947153333335	15.26352186	19.51198402
15 h after light	17.298297793333333	16.50389881	17.69680475
1 h after dark	18.3502579	17.04141198	19.40623508
3 h after dark	16.914430946666666	16.30130436	17.84372763
5 h after dark	17.692031856666667	15.33050816	19.72646572
7 h after dark	14.772690603333333	13.83065842	16.53911422