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 0.0330202 0.0 0.0758186 Crozier 0.0 0.0 0.0 Rhizome 0.004066233333333333 0.0 0.0121987 Stolon 0.0 0.0 0.0 Stolon with Root 2.536766233333333 0.0159797 7.2953