condition	mean	min	max
4 h after light	5.1591	3.89647	6.45438
8 h after light	3.4619980000000004	0.751294	5.5936
12 h after light	4.291206666666667	2.5128	5.97602
4 h after dark	4.299553333333334	3.29674	5.87466
8 h after dark	3.75243	2.44513	5.13857
12 h after dark	3.5327533333333334	3.29302	3.86253