condition	mean	min	max
4 h after light	0.600094	0.45226	0.747928
8 h after light	1.694705	1.09926	2.29015
12 h after light	0.6697335	0.593608	0.745859
4 h after dark	0.655687	0.529073	0.782301
8 h after dark	0.585172	0.52271	0.647634
12 h after dark	0.710908	0.649906	0.77191