condition	mean	min	max
3 h after light	5.1445533333333335	4.15545	7.00862
6 h after light	2.88971	1.9744	3.58405
9 h after light	2.7561633333333333	2.5146	2.88424
12 h after light	5.02573	3.79512	6.0216
3 h after dark	4.335126666666667	2.8884	5.51716
6 h after dark	3.8473366666666666	3.51187	4.05035
9 h after dark	2.68524	2.0459	3.18067
12 h after dark	1.9489649999999998	1.56727	2.33066