condition mean min max Sterile Leaflet 1.0465900000000001 0.0 2.11472 Fertile Leaflet with Sori 0.8840433333333334 0.0 1.64259 Primary Rachis 0.18461866666666668 0.0 0.553856 Secondary Rachis 2.0459603333333334 0.0 5.70816 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 1.131007 0.0 2.73165