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 2.4845516666666665 0.188014 6.63668 Stolon 0.0 0.0 0.0 Stolon with Root 3.246497333333333 0.0 8.81871