condition mean min max Sterile Leaflet 0.396173 0.261384 0.509502 Fertile Leaflet with Sori 0.5077566666666666 0.486083 0.550455 Petiole 0.8732730000000001 0.463249 1.15049 Rhizome 2.268743333333333 1.49168 3.05504 Root 0.740228 0.425406 1.04405