condition	mean	min	max
3 h after light	1.57446275	0.73056	2.2327
7 h after light	1.7907884166666665	0.605772	3.75252
11 h after light	1.852116	0.936542	3.67737
2 h after dark	2.2627075	1.1124	4.12659
6 h after dark	2.3525135	0.988592	3.72176
10 h after dark	1.7992255833333333	0.732625	3.58846