condition mean min max Sterile Leaflet 2.0864160000000003 0.0 5.53335 Fertile Leaflet with Sori 1.368273 0.236469 1.94225 Primary Rachis 0.40695566666666666 0.0 0.977792 Petiole 0.4077933333333333 0.0 1.22338 Root 0.0 0.0 0.0