condition	mean	min	max
0 h after light	2.220515	1.27048	3.17055
4 h after light	11.08738	9.04556	13.1292
8 h after light	10.523585	8.78297	12.2642
4 h after dark	6.551465	6.25238	6.85055
8 h after dark	6.274145	5.62068	6.92761
12 h after dark	4.0679	3.79955	4.33625