condition mean min max Sterile Leaflet 0.8751450000000001 0.242071 2.11126 Fertile Leaflet with Sori 8.622679999999999 2.18608 21.392 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.6657433333333334 0.0 1.99723 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0