condition mean min max Sterile Leaflet 0.5344656666666667 0.0 0.991372 Fertile Leaflet with Sori 2.8477633333333334 1.73138 3.64095 Primary Rachis 0.10545500000000001 0.0 0.316365 Secondary Rachis 0.654868 0.137194 1.46123 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 17.23403 7.15299 31.2093