condition	mean	min	max
4 h after light	0.419834	0.294864	0.544804
8 h after light	0.40879750000000004	0.376195	0.4414
12 h after light	0.9701375000000001	0.715075	1.2252
4 h after dark	1.574945	1.54207	1.60782
8 h after dark	1.539125	1.44683	1.63142
12 h after dark	1.16445	1.10317	1.22573