condition	mean	min	max
3 h after light	3.6584600000000003	2.92511	4.4797
6 h after light	4.7722500000000005	4.16788	5.60437
9 h after light	7.1489899999999995	6.268	8.16334
12 h after light	7.324765	2.05084	9.81237
3 h after dark	6.59481	6.29066	6.98383
6 h after dark	4.43841	3.91067	5.36677
9 h after dark	2.505063333333333	2.17351	3.10375
12 h after dark	1.454685	1.32971	1.57966