condition	mean	min	max
4 h after light	1.435647	0.841671	1.90542
8 h after light	0.8946676666666666	0.257174	1.51505
12 h after light	0.7574386666666667	0.457795	1.02923
4 h after dark	1.70328	1.0936	2.36827
8 h after dark	4.14468	3.52712	5.03
12 h after dark	4.560406666666667	3.86478	5.72399