condition	mean	min	max
4 h after light	0.40546150000000003	0.201551	0.609372
8 h after light	0.106006	0.094461	0.117551
12 h after light	0.06211335	0.0380868	0.0861399
4 h after dark	0.503932	0.280056	0.727808
8 h after dark	0.4689685	0.339571	0.598366
12 h after dark	0.2872805	0.22012	0.354441