Latitude:	57.00N - 58.00N		Longitude:	19.00E - 20.00E
Month:	April

Depth Mean Max. Min. Number of Sample Standard Deviation 0 7.55 7.94 7.05 35 0.17 10 7.55 7.93 7.07 35 0.16 20 7.56 7.92 7.07 35 0.17 30 7.51 7.95 6.84 24 0.24 50 7.57 7.93 6.87 24 0.24 75 9.26 10.40 6.99 24 0.82 100 10.87 11.62 9.84 21 0.49 125 11.51 12.08 10.65 19 0.47 150 12.06 12.59 11.11 17 0.48 200 12.55 13.18 11.91 13 0.36