Latitude:	19.00N - 20.00N		Longitude:	92.00W - 91.00W
Month:	April

Depth Mean Max. Min. Number of Sample Standard Deviation 0 36.77 36.78 36.75 4 0.02 10 36.74 36.78 36.70 4 0.05 20 36.72 36.75 36.68 4 0.04 30 36.72 36.75 36.69 4 0.03