condition mean min max Sterile Leaflet 0.06370866666666666 0.0 0.191126 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 5.993203333333334 0.0 16.5057