condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 2.932983333333333 0.0 8.79895 Fertile Leaflet with Sori 1.1305373333333333 0.362447 2.41561 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0