condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.026349499999999998 0.0 0.0790485 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 5.0279 4.19057 6.32352 Root 32.5546 16.8647 52.2414