Latitude:	18.00N - 19.00N		Longitude:	106.00W - 105.00W
Month:	March

Depth Mean Max. Min. Number of Sample Standard Deviation 0 34.47 34.56 34.34 6 0.08 10 34.46 34.56 34.34 6 0.08 20 34.46 34.58 34.35 6 0.08 30 34.47 34.59 34.39 6 0.08 50 34.34 34.57 34.15 6 0.18 75 34.54 34.66 34.41 6 0.10 100 34.71 34.76 34.67 5 0.04 125 34.77 34.79 34.75 5 0.01 150 34.79 34.80 34.78 5 0.01 200 34.78 34.78 34.77 5 0.00 250 34.74 34.76 34.71 5 0.02 300 34.70 34.73 34.68 6 0.01 400 34.63 34.64 34.61 6 0.01 500 34.57 34.58 34.54 6 0.01