condition	mean	min	max
0 h after light	2.210375	2.09177	2.32898
4 h after light	3.088235	2.90329	3.27318
8 h after light	7.327285	6.80655	7.84802
4 h after dark	6.86205	6.67801	7.04609
8 h after dark	5.174125	4.73251	5.61574
12 h after dark	3.3948349999999996	3.1546	3.63507