condition mean min max Sterile Leaflet 0.231276 0.0 0.514228 Mature Sterile Leaflet 0.12213379999999999 0.0 0.290334 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.047672 0.0182518 0.102074 Crozier 2.4094593 0.0218197 7.13816 Rhizome 1.1216146666666666 0.0 2.8365 Stolon 9.807543333333333 3.75203 16.1234 Stolon with Root 1.277317 0.423685 2.82473