condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 7.61918 3.07475 11.8004 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 5.661203333333334 2.54901 8.84876 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.13470266666666666 0.0 0.404108