condition mean min max Sterile Leaflet 2.3544400000000003 1.61467 3.14069 Fertile Leaflet with Sori 2.4728066666666666 1.82176 3.50758 Petiole 1.8171166666666665 1.65801 2.1148 Crozier 1.82598 1.58121 2.23829 Rhizome 1.1522860000000001 0.959218 1.36504 Root 1.125064 0.964496 1.43121