Latitude:	39.00N - 40.00N		Longitude:	141.00E - 142.00E
Month:	May

Depth Mean Max. Min. Number of Sample Standard Deviation 0 9.46 12.50 6.70 63 1.09 10 8.55 10.70 5.65 61 1.11 20 8.22 10.22 4.60 64 1.24 30 8.30 10.15 5.58 59 0.98 50 7.89 10.18 5.03 50 1.10 75 7.74 9.31 3.60 13 1.41 100 7.36 9.13 3.70 10 1.51