condition mean min max Sterile Leaflet 0.07075633333333334 0.0 0.212269 Fertile Leaflet with Sori 0.17007566666666665 0.0 0.510227 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 10.511432666666666 0.975338 23.3894 Root 0.39698000000000006 0.0 1.19094