condition mean min max Sterile Leaflet 28.221866666666667 0.0 55.594 Fertile Leaflet with Sori 21.52533 1.17111 57.8925 Primary Rachis 17.833483333333334 1.35065 50.1656 Petiole 1.0085 0.0 1.92277 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.09988799999999999 0.0 0.299664