condition mean min max Sterile Leaflet 1.126066 0.764128 1.56073 Fertile Leaflet with Sori 1.22035 1.03682 1.42265 Petiole 1.4213436666666666 0.872821 1.82458 Rhizome 1.7711 1.57004 2.08953 Root 2.97975 2.20871 3.41758