condition mean min max Young Sterile Leaflet 6.684316666666668 0.0 18.074 Mature Sterile Leaflet 3.4115533333333334 0.0 5.35055 Fertile Leaflet with Sori 5.789733333333333 2.71258 7.34779 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.9137700000000001 0.0 1.66405 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0