condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 3.4756666666666667 0.0 10.427 Fertile Leaflet with Sori 1.4304318 0.0994954 2.9565 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0