condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.03379123333333334 0.0 0.0721476 Primary Rachis 0.029061399999999998 0.0 0.0582848 Secondary Rachis 0.045580666666666665 0.0 0.136742 Petiole 0.0 0.0 0.0 Crozier 2.78226 1.26108 4.09774 Root 0.2989072 0.0371416 0.818387