condition mean min max Sterile Leaflet 1.7389823333333334 0.506977 3.30521 Fertile Leaflet with Sori 6.116149 0.483397 13.9665 Petiole 0.9159586333333334 0.0285169 2.5625 Rhizome 3.55058 3.29839 3.87594 Root 3.43491 3.09066 3.79379