condition mean min max Sterile Leaflet 3.22196 2.53905 4.27628 Fertile Leaflet with Sori 3.160353333333333 2.84546 3.32352 Primary Rachis 4.035243333333334 3.43934 4.345 Petiole 4.10627 3.08894 5.12054 Root 1.3875300000000002 0.0 2.28691