condition mean min max Sterile Leaflet 0.020039366666666666 0.0 0.0601181 Fertile Leaflet with Sori 0.369858 0.0 0.833995 Primary Rachis 0.230401 0.0 0.562314 Petiole 0.370993 0.0 0.987897 Root 10.268835333333334 0.0 30.6831