Latitude:	21.00N - 22.00N		Longitude:	109.00W - 108.00W
Month:	March

Depth Mean Max. Min. Number of Sample Standard Deviation 0 34.70 34.75 34.65 3 0.05 10 34.66 34.73 34.60 3 0.07 20 34.69 34.73 34.66 3 0.04 30 34.69 34.73 34.65 3 0.04 50 34.66 34.73 34.55 3 0.10 75 34.49 34.72 34.26 3 0.23 100 34.62 34.71 34.49 3 0.11 125 34.56 34.76 34.41 3 0.18 150 34.78 34.80 34.76 3 0.02 200 34.73 34.80 34.60 3 0.11 250 34.72 34.78 34.66 2 0.08 300 34.71 34.73 34.69 2 0.03 400 34.61 34.62 34.61 2 0.01 900 34.53 34.56 34.51 3 0.02 1000 34.54 34.56 34.53 3 0.02