condition	mean	min	max
4 h after light	0.6609945	0.462157	0.859832
8 h after light	0.6724049999999999	0.655269	0.689541
12 h after light	0.8317669999999999	0.720335	0.943199
4 h after dark	1.81079	1.69798	1.9236
8 h after dark	1.96338	1.88615	2.04061
12 h after dark	1.175936	0.961352	1.39052