condition mean min max Sterile Leaflet 3.6039 2.14002 5.00582 Fertile Leaflet with Sori 4.4620999999999995 2.60903 5.72382 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0238686 0.0 0.0475958 Petiole 0.016059966666666665 0.0 0.0481799 Crozier 0.07101253333333334 0.0 0.187814 Root 0.0086842 0.0 0.0260526