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 9.69179 5.60481 14.447 Petiole 0.0 0.0 0.0 Crozier 0.15950266666666665 0.0 0.478508 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0