condition	mean	min	max
4 h after light	0.5642075	0.493098	0.635317
8 h after light	0.3254045	0.3039	0.346909
12 h after light	0.621105	0.584508	0.657702
4 h after dark	0.3183933333333333	0.179927	0.489598
8 h after dark	0.211662	0.148254	0.317281
12 h after dark	0.41927366666666666	0.207528	0.610111