condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.011413433333333334 0.0 0.0342403 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 3.3955493333333333 0.227498 8.44309 Stolon 0.0 0.0 0.0 Stolon with Root 0.10335933333333333 0.0 0.225436