Latitude:	19.00N - 20.00N		Longitude:	107.00W - 106.00W
Month:	September

Depth Mean Max. Min. Number of Sample Standard Deviation 300 34.70 34.72 34.68 2 0.03 400 34.60 34.60 34.59 2 0.01 500 34.55 34.56 34.54 2 0.01