| Two Exponential Terms Model
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| Temperature (˚C) | Parameters | |||||
| a | K0 | b | K1 | R2 (%) | RMSE | |
| 50 | 0.6118 | 0.0023 | 0.3479 | 0.0413 | 99.79 | 0.0124 |
| 60 | 0.1812 | 0.0036 | 0.7848 | 0.0442 | 99.84 | 0.0110 |
| 70 | 0.6550 | 0.0048 | 0.3129 | 0.0559 | 99.81 | 0.0111 |
| 80 | 0.3386 | 0.0054 | 0.6313 | 0.0679 | 99.81 | 0.0110 |