condition	mean	min	max
0 h after light	0.669933	0.543765	0.796101
4 h after light	0.7254905	0.713556	0.737425
8 h after light	1.905415	1.84178	1.96905
4 h after dark	1.976175	1.89105	2.0613
8 h after dark	1.44909	1.3657	1.53248
12 h after dark	1.2471125	0.903445	1.59078