condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 1.16642 0.0 3.49926 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.055466633333333334 0.0 0.126813 Root 2.967350166666667 0.0375745 8.554