condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.7921 0.464459 1.43064 Petiole 0.20959866666666668 0.0 0.628796 Crozier 0.0 0.0 0.0 Rhizome 1.051499 0.321787 1.49941 Root 3.51252 1.45703 4.8434