condition	mean	min	max
0 h after light	0.816907	0.793792	0.840022
4 h after light	0.834981	0.694764	0.975198
8 h after light	0.382959	0.341097	0.424821
4 h after dark	0.702173	0.497365	0.906981
8 h after dark	1.074137	0.827024	1.32125
12 h after dark	1.431255	1.09829	1.76422