condition	mean	min	max
4 h after light	0.1301208	0.0790896	0.181152
8 h after light	0.2960035	0.228018	0.363989
12 h after light	0.3650815	0.228258	0.501905
4 h after dark	0.908887	0.464104	1.35367
8 h after dark	0.225208	0.205452	0.244964
12 h after dark	0.1783325	0.14841	0.208255