| Ginger Sample | Slope | Intercept | R-squared | Deff (m2s−2) |
| Unbleached | −3 × 10−5 | −0.094 | 0.99 | 1.00314E−09 |
| Blanched | −3 × 10−5 | −0.523 | 0.89 | 1.00314E−09 |
| Peeled | −3 × 10−5 | −0.38 | 0.94 | 1.00314E−09 |
| Unpeeled | −3 × 10−5 | 0.010 | 0.98 | 1.00314E−09 |
| Average | −0.00003 | −0.24675 | 0.95 | 1.00314E−09 |