condition mean min max Sterile Leaflet 0.006033166666666667 0.0 0.0180995 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 8.029736666666667 0.0 22.5305