condition mean min max Sterile Leaflet 0.347188 0.0 0.878164 Fertile Leaflet with Sori 1.2637936666666667 0.0 3.56388 Primary Rachis 5.3519 0.0 13.1268 Petiole 3.0220000000000002 0.0 7.46781 Root 0.34828533333333334 0.0 0.578965