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

Depth Mean Max. Min. Number of Sample Standard Deviation 0 15.53 20.87 10.42 29 1.97 10 15.75 20.89 12.06 28 2.04 20 17.75 21.96 12.84 21 2.55 30 18.35 20.21 15.36 17 2.14