condition	mean	min	max
0 h after light	2.410975	2.34615	2.4758
4 h after light	2.51752	1.67041	3.36463
8 h after light	2.37404	1.70285	3.04523
4 h after dark	7.32381	6.46578	8.18184
8 h after dark	4.069605	3.98741	4.1518
12 h after dark	2.71863	2.03812	3.39914