condition	mean	min	max
4 h after light	3.9123399999999995	2.37633	5.44835
8 h after light	1.70949	1.62417	1.79481
12 h after light	0.817912	0.628674	1.00715
4 h after dark	0.65027	0.420245	0.880295
8 h after dark	0.4138195	0.308651	0.518988
12 h after dark	0.493393	0.255471	0.731315