condition	mean	min	max
4 h after light	0.7676345	0.742801	0.792468
8 h after light	0.51884	0.451595	0.586085
12 h after light	0.09146204999999999	0.0853736	0.0975505
4 h after dark	0.12689186666666666	0.0295066	0.206587
8 h after dark	0.32157833333333335	0.214162	0.428918
12 h after dark	0.761376	0.672359	0.84891