Latitude:	18.00N - 19.00N		Longitude:	105.00W - 104.00W
Month:	February

Depth Mean Max. Min. Number of Sample Standard Deviation 0 34.29 34.32 34.25 2 0.05 10 34.29 34.32 34.26 2 0.05 20 34.25 34.44 34.07 2 0.26 30 34.26 34.34 34.17 2 0.12 50 34.48 34.52 34.43 2 0.07 75 34.66 34.72 34.60 2 0.08 100 34.77 34.80 34.73 2 0.04 125 34.79 34.82 34.77 2 0.03 150 34.82 34.84 34.80 2 0.03 200 34.80 34.82 34.79 2 0.02 250 34.77 34.77 34.77 2 0.00 300 34.72 34.74 34.70 3 0.02 400 34.65 34.66 34.64 2 0.01 500 34.58 34.58 34.57 2 0.01