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 0.08528033333333333 0.0 0.255841 Crozier 0.0 0.0 0.0 Rhizome 4.2274666666666665 0.0 12.6824 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0