Latitude:	38.00N - 39.00N		Longitude:	77.00W - 76.00W
Month:	March

Depth Mean Max. Min. Number of Sample Standard Deviation 0 12.89 16.11 7.43 67 1.90 10 14.00 16.17 10.19 59 1.45 20 15.57 17.10 13.43 42 0.92 30 16.21 17.93 11.81 21 1.68