Latitude:	37.00N - 38.00N		Longitude:	129.00E - 130.00E
Month:	April

Depth Mean Max. Min. Number of Sample Standard Deviation 0 12.83 16.11 9.89 19 1.78 10 12.63 15.83 9.89 19 1.67 20 12.36 15.83 9.89 19 1.65 30 11.84 15.78 7.62 19 2.00 50 10.92 15.18 3.70 19 2.88 75 9.69 12.91 2.12 15 3.77 100 7.68 11.60 1.61 11 4.37 125 5.74 8.56 1.70 5 3.29 150 3.88 6.40 1.70 5 2.05 200 2.42 3.80 1.50 5 1.13