condition mean min max Sterile Leaflet 3.207055 0.243155 6.82272 Fertile Leaflet with Sori 1.9612713333333334 0.846014 3.21656 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.023072699999999998 0.0 0.0566637 Petiole 0.0 0.0 0.0 Rhizome 0.169677 0.0 0.509031 Root 0.17677106666666667 0.0422052 0.27546