condition mean min max Sterile Leaflet 0.14833233333333332 0.0 0.444997 Fertile Leaflet with Sori 1.4359866666666665 0.0 4.30796 Primary Rachis 0.37927 0.0 1.13781 Secondary Rachis 2.94992 0.0 8.84976 Petiole 0.154413 0.0 0.463239 Crozier 2.17685 0.0 6.53055 Root 0.167578 0.0 0.502734