condition mean min max Sterile Leaflet 13.15332 1.97966 21.2474 Fertile Leaflet with Sori 13.433273333333332 2.69582 20.4317 Primary Rachis 24.42453666666667 4.12721 39.6059 Petiole 29.99032 6.05276 44.0318 Root 18.4521 0.0 40.8427