condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.6912833333333334 0.0 2.07385 Root 3.957166066666667 0.0356148 11.7956