condition	mean	min	max
4 h after light	2.598463	2.5256220000000003	2.69144
8 h after light	2.012433	1.508139	2.310845
12 h after light	2.5478993333333335	1.422656	3.4678150000000003
16 h after light	2.624999	2.261135	3.116845
4 h after dark	2.1507826666666667	2.029509	2.3806380000000003
8 h after dark	1.4356526666666667	1.352252	1.48242