condition mean min max Sterile Leaflet 0.264814 0.118192 0.498306 Fertile Leaflet with Sori 0.052379 0.0 0.157137 Primary Rachis 0.060585700000000006 0.0 0.12987 Secondary Rachis 0.018920433333333334 0.0 0.0567613 Petiole 0.0 0.0 0.0 Crozier 5.16316 3.2987 8.10392 Root 19.9342 17.6121 23.9893