condition mean min max Sterile Leaflet 3.6929933333333334 3.10996 4.10834 Fertile Leaflet with Sori 4.7108799999999995 3.9604 5.60286 Petiole 4.66592 3.59752 5.93412 Rhizome 7.861800000000001 6.33774 9.61443 Root 4.326886666666667 2.60371 5.76701