Latitude:	21.00N - 22.00N		Longitude:	106.00W - 105.00W
Month:	January

Depth Mean Max. Min. Number of Sample Standard Deviation 0 34.55 34.63 34.49 5 0.05 10 34.55 34.63 34.47 5 0.08 20 34.51 34.64 34.42 5 0.11 30 34.50 34.65 34.39 5 0.12 50 34.52 34.63 34.43 4 0.09 75 34.55 34.60 34.49 4 0.05 100 34.62 34.69 34.54 2 0.11 125 34.66 34.71 34.61 2 0.07 150 34.71 34.72 34.69 2 0.02 200 34.72 34.74 34.70 2 0.03 250 34.77 34.78 34.76 2 0.01