condition	mean	min	max
4 h after light	3.5045686666666667	3.3600199999999996	3.67219
8 h after light	2.4936236666666667	1.582774	3.0233
12 h after light	1.679457	1.45003	1.8921540000000001
16 h after light	3.3558186666666665	2.901581	3.860894
4 h after dark	2.8142953333333334	2.46422	3.2941830000000003
8 h after dark	1.768692	1.6084379999999998	1.8692799999999998