condition	mean	min	max
4 h after light	2.46837	2.42292	2.51382
8 h after light	2.84776	2.62725	3.06827
12 h after light	3.35565	2.94388	3.76742
4 h after dark	3.10934	1.70933	3.98922
8 h after dark	3.958956666666667	2.95392	5.12723
12 h after dark	2.2096666666666667	1.02453	3.37296