condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.23884866666666668 0.0 0.716546 Rhizome 1.40521 0.0 4.21563 Root 30.871216666666665 1.41865 46.4976