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 4.495956666666666 0.0 9.99103 Stolon 0.0 0.0 0.0 Stolon with Root 1.245853 0.665489 2.10813