condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.010246633333333333 0.0 0.0307399 Primary Rachis 0.0195288 0.0 0.0585864 Secondary Rachis 0.09403456666666667 0.0 0.259108 Petiole 0.0183997 0.0 0.030227 Rhizome 0.458596 0.178862 0.924204 Root 2.9134003333333336 0.118201 4.54745