condition	mean	min	max
4 h after light	1.3286765	0.904863	1.75249
8 h after light	1.37521	1.31198	1.43844
12 h after light	1.88922	1.76954	2.0089
4 h after dark	1.98398	1.72042	2.20831
8 h after dark	1.4084566666666667	1.1982	1.53857
12 h after dark	1.0308086666666667	0.773386	1.24709