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 0.21691333333333332 0.0 0.504473 Crozier 0.0 0.0 0.0 Rhizome 2.41039 1.95107 3.10517 Stolon 0.8433973333333333 0.437871 1.34292 Stolon with Root 3.3188 2.60395 3.77366