condition	mean	min	max
4 h after light	0.20750449999999998	0.132765	0.282244
8 h after light	0.1787785	0.112085	0.245472
12 h after light	0.429055	0.326859	0.531251
4 h after dark	0.6363273333333334	0.395468	0.980623
8 h after dark	0.2506483333333333	0.0	0.615073
12 h after dark	0.331408	0.286664	0.355552