condition	mean	min	max
4 h after light	1.2004299999999999	1.0147	1.38616
8 h after light	0.6880365	0.616083	0.75999
12 h after light	0.7529455	0.684422	0.821469
4 h after dark	1.014677	0.900541	1.11077
8 h after dark	1.4825	1.32012	1.57973
12 h after dark	1.66534	1.4181	1.79111