condition	mean	min	max
0 h after light	0.5195369999999999	0.482888	0.556186
4 h after light	0.408863	0.402137	0.415589
8 h after light	0.500536	0.377443	0.623629
4 h after dark	0.6932785	0.691911	0.694646
8 h after dark	0.6605605	0.547774	0.773347
12 h after dark	0.713199	0.629498	0.7969