condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.016124933333333334 0.0 0.0483748 Petiole 0.8228866666666667 0.0 2.46866 Root 2.1870499999999997 0.0 6.56115