condition mean min max Sterile Leaflet 2.307619 0.765677 4.33706 Fertile Leaflet with Sori 1.2487756666666667 0.509727 2.07572 Primary Rachis 4.0081 2.4029 5.45365 Petiole 4.38366 0.0 10.0037 Root 0.9289900000000001 0.0 1.6947