condition mean min max Sterile Leaflet 0.5110503333333334 0.0 1.41147 Fertile Leaflet with Sori 0.028651199999999998 0.0 0.0494297 Primary Rachis 0.0026983000000000003 0.0 0.0080949 Secondary Rachis 0.028841333333333333 0.0 0.0750898 Petiole 0.012358599999999999 0.0 0.0231478 Crozier 4.5874733333333335 3.28815 5.25769 Root 1.42314 1.16396 1.9049