condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.030047633333333334 0.0 0.0901429 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.0 0.0 0.0 Rhizome 6.652 0.0 19.956 Crozier 0.0273231 0.0 0.0819693 Young Root 0.0 0.0 0.0 Mature Root 0.2067127666666667 0.0 0.576126