condition	mean	min	max
0 h after light	1.2216	1.18157	1.26163
4 h after light	1.847335	1.66824	2.02643
8 h after light	2.053725	2.01886	2.08859
4 h after dark	1.707805	1.53988	1.87573
8 h after dark	2.20833	2.12073	2.29593
12 h after dark	1.304335	1.12936	1.47931