Latitude:	41.00N - 42.00N		Longitude:	136.00E - 137.00E
Month:	April

Depth Mean Max. Min. Number of Sample Standard Deviation 10 34.01 34.03 34.00 2 0.02 20 34.02 34.02 34.01 2 0.01 30 34.03 34.03 34.03 2 0.00 75 34.08 34.09 34.08 2 0.01 100 34.08 34.09 34.08 2 0.01 125 34.08 34.09 34.08 2 0.01 150 34.09 34.09 34.08 2 0.01 200 34.09 34.09 34.08 2 0.01 250 34.09 34.10 34.09 2 0.00 400 34.10 34.10 34.09 2 0.00 500 34.10 34.10 34.09 2 0.00