Latitude:	45.00N - 46.00N		Longitude:	138.00E - 139.00E
Month:	April

Depth Mean Max. Min. Number of Sample Standard Deviation 0 2.85 4.50 1.70 9 0.83 10 2.76 4.30 1.50 9 0.87 20 2.69 4.10 1.10 9 0.91 30 2.52 3.60 0.80 9 0.94 50 2.13 3.00 0.70 9 0.81 75 2.01 3.00 1.50 9 0.56 100 1.74 3.00 1.10 9 0.66 125 1.65 2.70 1.20 8 0.60 150 1.42 2.30 1.00 8 0.43 200 1.12 1.40 0.80 8 0.19 250 1.05 1.10 1.00 2 0.07 300 0.95 1.00 0.89 2 0.07 400 0.76 0.80 0.73 2 0.05