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 0.15571033333333334 0.0 0.242035 Crozier 0.08756133333333332 0.0 0.262684 Rhizome 7.979750999999999 0.457813 20.4136 Stolon 0.0 0.0 0.0 Stolon with Root 0.36573000000000006 0.0 1.09719