condition	mean	min	max
2 h after light	1.2983911666666668	0.967077	1.76618
6 h after light	0.9812566666666667	0.780821	1.26137
10 h after light	1.303736	0.529125	2.16806
14 h after light	2.1135005	0.290613	2.93504
18 h after light	2.51547	1.45545	3.74487
2 h after dark	2.1687183333333335	1.22832	3.01791