condition	mean	min	max
4 h after light	2.661775	2.11119	3.21236
8 h after light	2.8059200000000004	2.73878	2.87306
12 h after light	4.082085	3.67404	4.49013
4 h after dark	5.146815	4.52053	5.7731
8 h after dark	4.153465	4.05932	4.24761
12 h after dark	3.87189	3.79189	3.95189