condition	mean	min	max
4 h after light	2.5935033333333335	2.521849	2.691595
8 h after light	1.9735200000000002	1.499209	2.2671810000000003
12 h after light	1.316556	1.242459	1.419616
16 h after light	2.635543333333333	2.3171009999999996	3.085328
4 h after dark	2.1356353333333336	2.0083330000000004	2.3765650000000003
8 h after dark	1.4414586666666667	1.377912	1.4876790000000002