condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 4.184566666666666 0.0 12.5537 Fertile Leaflet with Sori 0.663369 0.370744 0.939379 Petiole 0.21739 0.0 0.65217 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0