condition	mean	min	max
4 h after light	0.46254950000000006	0.295947	0.629152
8 h after light	1.085602	0.547184	1.62402
12 h after light	1.2043499999999998	1.13339	1.27531
4 h after dark	0.7226603333333333	0.642917	0.863908
8 h after dark	0.914808	0.800813	1.0283
12 h after dark	0.7919946666666667	0.784664	0.798756