condition	mean	min	max
4 h after light	2.299028	0.522324	4.388
8 h after light	1.384005	0.603445	2.23649
12 h after light	1.456188	0.996524	2.13634
4 h after dark	2.692546666666667	1.42536	3.5487
8 h after dark	2.4021866666666667	1.71323	3.44579
12 h after dark	2.97398	2.50564	3.41864