condition	mean	min	max
3 h after light	3.084321666666667	1.73157	4.59103
7 h after light	2.727965	1.69689	3.9027
11 h after light	3.39465	1.51552	5.03924
2 h after dark	3.0890125	1.59126	4.92206
6 h after dark	3.1032558333333333	1.7486	4.26686
10 h after dark	3.2351116666666666	1.55842	4.65261