condition mean min max Sterile Leaflet 1.63197 1.40097 1.92336 Fertile Leaflet with Sori 5.399263333333334 3.48655 8.6935 Primary Rachis 2.73991 2.06079 3.60496 Petiole 3.11279 2.02334 5.05891 Root 2.0791833333333334 0.0 5.22356