Time | Tree Type | N | Mean Resin | Std. Dev. | Min | Max |
March 25 | NA | 13 | 9.6 | 6.3 | 1.3 | 19.9 |
| AA | 15 | 9.7 | 8.6 | 0.2 | 28.3 |
| NI | 16 | 8.5 | 7.3 | 0.6 | 24.1 |
| AI | 16 | 7.8 | 7.6 | 0.9 | 26.2 |
| C | 24 | 8.5 | 6.2 | 1.5 | 21.0 |
May 6 | NA | 13 | 11.9 | 6.8 | 1.2 | 22.2 |
| AA | 15 | 13.2 | 10.4 | 1.5 | 32.8 |
| NI | 16 | 10.0 | 8.2 | 0.5 | 27.0 |
| AI | 16 | 7.1 | 6.4 | 1.1 | 24.4 |
| C | 24 | 9.5 | 7.7 | 0.0 | 22.5 |
June 7 | NA | 13 | 13.0 | 7.9 | 3.5 | 25.0 |
| AA | 15 | 12.0 | 10.4 | 1.4 | 34.0 |
| NI | 16 | 9.8 | 8.6 | 0.5 | 29.9 |
| AI | 16 | 9.8 | 7.6 | 1.0 | 28.0 |
| C | 24 | 8.3 | 7.7 | 0.0 | 33.1 |
Sept 15 | NA | 13 | 14.4 | 9.7 | 1.5 | 31.0 |
| AA | 15 | 18.9 | 11.8 | 6.5 | 31.6 |
| NI | 16 | 14.5 | 9.0 | 1.5 | 34.0 |
| AI | 16 | 13.3 | 8.0 | 1.9 | 21.9 |
| C | 24 | 16.3 | 8.6 | 0.0 | 35.0 |