condition	mean	min	max
4 h after light	0.05286475	0.0526592	0.0530703
8 h after light	0.1938735	0.172759	0.214988
12 h after light	0.252912	0.157541	0.348283
4 h after dark	0.622959	0.465629	0.780289
8 h after dark	0.3431985	0.276017	0.41038
12 h after dark	0.314619	0.26692	0.362318