condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 3.56185 0.0 6.93825 Petiole 10.4459 0.0 22.3425 Crozier 2.800936666666667 0.0 8.40281 Rhizome 5.617859999999999 0.53073 14.5384 Root 2.1920783333333334 0.394435 3.93113