condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 3.288683333333333 0.0 9.86605 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.19515933333333335 0.0 0.585478 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.113776 0.0 0.341328