condition	mean	min	max
0 h after light	10.9439	10.8998	10.988
4 h after light	9.579015	9.29004	9.86799
8 h after light	17.10565	16.2773	17.934
4 h after dark	18.1398	14.6002	21.6794
8 h after dark	14.5095	14.3808	14.6382
12 h after dark	9.866245	8.14679	11.5857