condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.081134 0.0 0.243402 Petiole 0.9226086666666666 0.0 2.50724 Crozier 0.0 0.0 0.0 Rhizome 0.08388233333333334 0.0 0.251647 Root 12.9554 0.0 38.8662