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 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.07246033333333333 0.0 0.217381 Stolon 0.0 0.0 0.0 Stolon with Root 3.2132016666666665 0.251966 9.12562