condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.06286366666666666 0.0 0.188591 Petiole 6.2236 0.0 18.6708 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0