condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0102613 0.0 0.0307839 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0039941333333333336 0.0 0.0119824 Petiole 0.0 0.0 0.0 Crozier 3.1109573333333334 0.361392 4.87923 Root 0.048904866666666665 0.0 0.120751