condition	mean	min	max
3 h after light	1.4675986666666667	0.69147	2.18592
7 h after light	1.50932975	0.610433	2.33627
11 h after light	2.002799083333333	0.866159	3.62816
2 h after dark	2.0172725	1.41519	2.8841
6 h after dark	1.5595557500000001	0.803478	2.90159
10 h after dark	1.44990975	0.286455	2.62943