condition	mean	min	max
4 h after light	3.520945	3.32716	3.71473
8 h after light	2.72209	2.65425	2.78993
12 h after light	2.707605	2.40805	3.00716
4 h after dark	3.5770166666666667	3.31471	3.89723
8 h after dark	3.2083166666666667	3.10241	3.26787
12 h after dark	3.98476	3.79292	4.36308