condition	mean	min	max
4 h after light	4.430546666666666	3.12375	5.73506
8 h after light	3.777553333333333	1.0202	5.57052
12 h after light	4.46865	3.20651	5.17637
4 h after dark	4.541623333333334	3.87391	5.54855
8 h after dark	4.38325	3.7017	5.50321
12 h after dark	5.35056	4.906	6.03729