condition mean min max Sterile Leaflet 3.30505 1.97464 5.54029 Fertile Leaflet with Sori 3.62331 3.45075 3.91178 Primary Rachis 3.1784933333333334 2.09089 4.10218 Petiole 2.115492 0.887176 2.97927 Root 1.6475899999999999 0.0 3.10464