condition mean min max Sterile Leaflet 0.295287 0.0 0.58399 Fertile Leaflet with Sori 0.20053933333333332 0.0 0.317432 Petiole 2.19258 1.21661 3.91827 Rhizome 3.4840999999999998 2.53545 4.93875 Root 2.348208 0.954774 3.11482