condition	mean	min	max
0 h after light	1.95146	1.86243	2.04049
4 h after light	2.638615	2.45888	2.81835
8 h after light	3.05172	2.82625	3.27719
4 h after dark	2.47743	2.00402	2.95084
8 h after dark	3.11693	3.08143	3.15243
12 h after dark	2.32958	2.25914	2.40002