condition	mean	min	max
4 h after light	3.1385053333333333	3.070195	3.232228
8 h after light	3.7806360000000003	1.446209	5.564357
12 h after light	1.4736486666666666	1.3356860000000002	1.607832
16 h after light	3.1037160000000004	2.7420970000000002	3.5157010000000004
4 h after dark	2.496749	2.280414	2.919835
8 h after dark	1.5538386666666666	1.5012020000000001	1.605198