condition	mean	min	max
4 h after light	3436.0122223333333	950.37	7321.686667
8 h after light	2039.5061111	678.0433333	2919.94
12 h after light	1961.9833330000001	1588.583333	2544.313333
1.5 h after dark	3442.4177776666666	1444.94	4526.963333
5.5 h after dark	6788.738889	6375.346667	7449.603333
9.5 h after dark	4913.54	3135.563333	7157.98