condition mean min max Sterile Leaflet 6.6286966666666665 3.35554 9.18022 Fertile Leaflet with Sori 4.95326 3.70266 6.79121 Primary Rachis 7.2594 6.16511 8.08061 Petiole 7.42291 5.87825 9.57847 Crozier 3.49964 2.83359 4.12867 Rhizome 5.126263333333333 2.16265 8.06533 Root 6.87625 5.70485 7.95134