condition	mean	min	max
4 h after light	0.90114	0.436114	1.30834
8 h after light	0.7019212333333333	0.0994957	1.18072
12 h after light	0.9744523333333334	0.545707	1.24037
4 h after dark	1.48167	1.25499	1.72841
8 h after dark	1.1130746666666667	0.897524	1.31519
12 h after dark	1.049206	0.912278	1.22655