condition	mean	min	max
4 h after light	9.493235	8.57977	10.4067
8 h after light	8.63607	8.34466	8.92748
12 h after light	12.2361	11.6003	12.8719
4 h after dark	12.226849999999999	11.6147	12.839
8 h after dark	14.0023	13.4121	14.5925
12 h after dark	12.91555	12.6358	13.1953