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 1.6998300000000002 0.0 5.09949 Stolon 0.48354 0.0 1.45062 Stolon with Root 4.4924566666666665 3.1429 6.44778