condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 3.4192266666666664 0.0 5.86571 Stolon 0.0 0.0 0.0 Stolon with Root 0.9851003333333334 0.0 2.56508