condition	mean	min	max
4 h after light	1.147395	1.03837	1.25642
8 h after light	0.5600689999999999	0.453137	0.667001
12 h after light	0.3566415	0.296395	0.416888
4 h after dark	0.5420946666666666	0.470675	0.625996
8 h after dark	0.5116943333333334	0.244327	0.69815
12 h after dark	0.9280643333333334	0.763592	1.05336