condition mean min max Sterile Leaflet 1.4660026666666666 0.689608 1.95522 Fertile Leaflet with Sori 8.06587 1.81271 11.4342 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 3.75092 0.0 8.00437 Petiole 0.0 0.0 0.0 Crozier 0.12244366666666667 0.0 0.367331 Root 10.06421 4.29644 18.8462