condition	mean	min	max
4 h after light	2.067215	1.48597	2.64846
8 h after light	1.808805	1.74237	1.87524
12 h after light	0.8977625	0.677475	1.11805
4 h after dark	1.2142686666666667	0.789096	1.74714
8 h after dark	2.07	1.91228	2.2128
12 h after dark	2.17351	1.3265	3.26789