condition	mean	min	max
4 h after light	1.64763	1.21328	2.08198
8 h after light	1.821175	1.41907	2.22328
12 h after light	2.188575	0.91089	3.46626
4 h after dark	2.790625	2.55157	3.02968
8 h after dark	2.8075400000000004	2.43494	3.18014
12 h after dark	2.67218	1.66393	3.68043