condition	mean	min	max
4 h after light	11.934899999999999	11.5107	12.3591
8 h after light	10.645495	9.18119	12.1098
12 h after light	9.172665	7.35243	10.9929
4 h after dark	1.497145	1.41157	1.58272
8 h after dark	1.0759155	0.848761	1.30307
12 h after dark	3.820355	2.83913	4.80158