condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.006518833333333334 0.0 0.0195565 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 23.325333333333333 0.0 46.5856 Root 0.0379717 0.0 0.0582781