condition	mean	min	max
4 h after light	3.2523440000000003	3.131622	3.3826330000000002
8 h after light	2.3099790000000002	1.535891	2.7663990000000003
12 h after light	1.4991953333333332	1.337102	1.6870029999999998
16 h after light	5.763921333333333	2.8700229999999998	8.216123
4 h after dark	2.6170663333333333	2.2810080000000004	3.043161
8 h after dark	1.6404676666666664	1.5686719999999998	1.6986029999999999