condition	mean	min	max
4 h after light	2.4643300000000004	1.79828	3.13038
8 h after light	2.831015	2.50287	3.15916
12 h after light	3.14459	2.81124	3.47794
4 h after dark	4.524285	4.03735	5.01122
8 h after dark	4.915785	4.59391	5.23766
12 h after dark	3.252005	2.95264	3.55137