condition	mean	min	max
4 h after light	1.641195	1.36719	1.9152
8 h after light	0.560542	0.55385	0.567234
12 h after light	0.748277	0.422234	1.07432
4 h after dark	1.715945	1.6582	1.77369
8 h after dark	2.672755	2.52213	2.82338
12 h after dark	2.546335	2.05897	3.0337