| Depth | Mean | Max. | Min. | Number of Sample | Standard Deviation |
|---|---|---|---|---|---|
| 0 | 1.07 | 1.50 | 0.90 | 5 | 0.25 |
| 10 | 27.65 | 28.14 | 26.97 | 5 | 0.46 |
| 20 | 29.56 | 29.79 | 29.33 | 5 | 0.18 |
| 30 | 30.04 | 30.39 | 29.84 | 5 | 0.21 |
| 50 | 30.39 | 30.75 | 30.25 | 5 | 0.21 |
| 75 | 30.65 | 31.00 | 30.44 | 4 | 0.27 |
| 100 | 30.80 | 31.14 | 30.54 | 4 | 0.26 |
| 125 | 30.94 | 31.20 | 30.67 | 3 | 0.26 |
| 150 | 30.90 | 31.23 | 30.68 | 4 | 0.26 |
| 200 | 31.04 | 31.26 | 30.80 | 3 | 0.23 |
