condition	mean	min	max
3 h after light	9.7007825	5.48213	13.7352
7 h after light	6.2341775	3.62365	10.1361
11 h after light	8.035108333333334	3.25764	11.8142
2 h after dark	9.681045	6.32404	15.2007
6 h after dark	9.856373333333334	5.83348	13.7032
10 h after dark	9.595390833333333	5.52401	15.7236