condition mean min max Sterile Leaflet 0.17963733333333334 0.0 0.406901 Fertile Leaflet with Sori 0.35145099999999996 0.0 0.794777 Petiole 2.756397666666667 0.911513 6.25778 Rhizome 1.296961 0.216183 2.46009 Root 2.82417 1.85176 4.14633