condition mean min max Sterile Leaflet 0.030780566666666665 0.0 0.0923417 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 2.73598 0.0 8.20794