| Cd (mg/kg) | Pb (mg/kg) |
average | 0.08 | 0.2 |
maximum | 2.15 | 4.95 |
median | 0.03 | 0.06 |
minimum | 0 | 0 |
standard deviation | 0.14 | 0.45 |
coefficient of variation | 183.51 | 224.39 |