condition mean min max Sterile Leaflet 0.026747000000000003 0.0 0.080241 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 2.2251803333333333 0.309803 5.50991 Root 0.08981663333333334 0.0347611 0.159967