condition	mean	min	max
4 h after light	1.2016	1.01054	1.39266
8 h after light	1.109525	1.00068	1.21837
12 h after light	0.600286	0.589498	0.611074
4 h after dark	1.783145	1.52697	2.03932
8 h after dark	1.0302715	0.868253	1.19229
12 h after dark	1.217783	0.862386	1.57318