condition mean min max Sterile Leaflet 0.30821333333333334 0.0 0.780202 Fertile Leaflet with Sori 8.2976 1.6927 21.2886 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.457315 0.0 1.0922 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 2.261206666666667 1.36689 3.87496