| Ginger Sample | Slope | Intercept | R-squared | Deff (m2s−2) |
| Unbleached | −1 × 10−5 | −0.034 | 0.90 | 3.34379E−10 |
| Blanched | −2 × 10−5 | 0.097 | 0.94 | 6.68758E−10 |
| Peeled | −2 × 10−5 | 0.043 | 0.96 | 6.68758E−10 |
| Unpeeled | −1 × 10−5 | 0.024 | 0.97 | 3.34379E−10 |
| Average | −0.000015 | 0.0325 | 0.9425 | 5.01569E−10 |