condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 3.3278499999999998 0.0 9.98355 Fertile Leaflet with Sori 0.44624633333333336 0.0 0.827414 Petiole 0.13198533333333332 0.0 0.395956 Crozier 0.0 0.0 0.0 Rhizome 0.06728333333333333 0.0 0.20185 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0