condition mean min max Sterile Leaflet 1.7216963333333333 0.130313 4.84457 Mature Sterile Leaflet 0.22340933333333335 0.0 0.670228 Fertile Leaflet with Sori 0.08169316666666666 0.0 0.160582 Petiole 0.0107036 0.0 0.0321108 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.025453 0.0 0.076359