| Depth | Mean | Max. | Min. | Number of Sample | Standard Deviation |
|---|---|---|---|---|---|
| 0 | 33.86 | 34.57 | 32.77 | 16 | 0.54 |
| 10 | 33.87 | 34.57 | 32.77 | 16 | 0.54 |
| 20 | 33.97 | 34.57 | 32.92 | 16 | 0.52 |
| 30 | 34.48 | 34.60 | 34.37 | 16 | 0.08 |
| 50 | 34.62 | 34.78 | 34.45 | 16 | 0.12 |
| 75 | 34.67 | 34.82 | 34.45 | 16 | 0.14 |
| 100 | 34.73 | 34.90 | 34.48 | 16 | 0.16 |
| 125 | 34.83 | 34.98 | 34.61 | 9 | 0.13 |
