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 0.36016333333333334 0.0 1.08049 Crozier 0.0 0.0 0.0 Rhizome 0.2317773333333333 0.0 0.695332 Stolon 0.0 0.0 0.0 Stolon with Root 3.337449 0.676797 8.42835