| No. of sample | Temperature ˚C | Moisture content |
| 1 | 30 | 50% |
| 2 | 60% | |
| 3 | 70% | |
| 4 | 40 | 50% |
| 5 | 60% | |
| 6 | 70% | |
| 7 | 50 | 50% |
| 8 | 60% | |
| 9 | 70% |