condition	mean	min	max
4 h after light	0.3066605	0.25671	0.356611
8 h after light	1.95954	1.91348	2.0056
12 h after light	5.42286	5.05413	5.79159
4 h after dark	2.233715	1.89196	2.57547
8 h after dark	1.163745	1.0146	1.31289
12 h after dark	0.531505	0.405787	0.657223