condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 2.28806 1.28321 2.84301 Secondary Rachis 1.9513343333333333 0.357713 3.24282 Petiole 3.79919 1.65735 8.07785 Rhizome 0.7212466666666666 0.0 1.25961 Root 0.097189 0.0 0.146995