condition	mean	min	max
4 h after light	12.0006435	10.908207	13.09308
8 h after light	16.2701035	15.37842	17.161787
12 h after light	14.9103785	13.267926	16.552831
4 h after dark	14.0774475	12.760353	15.394542
8 h after dark	14.229917	13.650404	14.80943
12 h after dark	14.840376	14.840376	14.840376