condition	mean	min	max
4 h after light	1.3448976666666665	0.647704	2.44384
8 h after light	3.678236666666667	1.37592	4.96773
12 h after light	7.35586	5.46352	8.5957
4 h after dark	10.36018	9.57984	11.0277
8 h after dark	6.59542	4.97676	7.44292
12 h after dark	2.6027533333333333	2.32566	2.8915