condition mean min max Sterile Leaflet 0.308191 0.213424 0.428152 Fertile Leaflet with Sori 3.339793333333333 1.30745 4.66423 Primary Rachis 0.0312673 0.0 0.0938019 Secondary Rachis 0.225043 0.14998 0.325719 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.1549666 0.0 0.367481