| Depth | Mean | Max. | Min. | Number of Sample | Standard Deviation |
|---|---|---|---|---|---|
| 0 | 32.47 | 34.05 | 30.09 | 3 | 2.10 |
| 10 | 33.11 | 34.05 | 31.95 | 3 | 1.07 |
| 20 | 33.80 | 34.07 | 33.45 | 3 | 0.32 |
| 30 | 34.13 | 34.24 | 33.97 | 3 | 0.14 |
| 50 | 34.48 | 34.60 | 34.34 | 3 | 0.13 |
| 75 | 34.68 | 34.83 | 34.56 | 3 | 0.14 |
| 100 | 34.81 | 34.92 | 34.66 | 3 | 0.13 |
| 125 | 34.81 | 34.90 | 34.67 | 3 | 0.12 |
