condition	mean	min	max
4 h after light	1.246905	1.05206	1.44175
8 h after light	0.775095	0.767068	0.783122
12 h after light	0.6737465	0.588776	0.758717
4 h after dark	0.8762260000000001	0.581761	1.13955
8 h after dark	1.0306113333333333	0.788804	1.18157
12 h after dark	1.86707	1.52148	2.04907