condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.006790833333333334 0.0 0.0203725 Petiole 0.302134 0.0 0.906402 Root 3.0832466666666662 0.0 9.24974