condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.004186066666666667 0.0 0.0125582 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.004067966666666666 0.0 0.0122039 Root 30.3113584 0.0118352 83.2428