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 27.735033333333334 0.0 43.6013 Stolon 35.80739333333333 0.26548 63.3212 Stolon with Root 18.7460959 0.0487257 56.0463