condition	mean	min	max
3 h after light	3.48424	2.6954	4.35591
6 h after light	3.894626666666667	2.34137	4.81148
9 h after light	6.64626	6.12816	7.63794
12 h after light	7.006266666666667	6.5343	7.27547
3 h after dark	11.374023333333334	9.56667	13.0715
6 h after dark	10.000910000000001	9.13841	11.0243
9 h after dark	5.703283333333333	5.09443	6.77848
12 h after dark	3.24455	2.41502	3.90109