condition	mean	min	max
4 h after light	1.2273045	0.987489	1.46712
8 h after light	0.728093	0.440146	1.01604
12 h after light	0.7028305	0.607785	0.797876
4 h after dark	0.7059773333333333	0.482676	0.945855
8 h after dark	1.343645	0.929265	1.67005
12 h after dark	1.0681423333333333	0.991707	1.13272