condition mean min max Sterile Leaflet 8.030793333333333 7.07306 9.5739 Fertile Leaflet with Sori 6.54265 5.85485 7.18969 Petiole 1.49598 1.23797 1.91402 Rhizome 0.8487173333333333 0.515362 1.01788 Root 1.252404 0.309602 1.99574