condition mean min max Sterile Leaflet 1.414888 0.826034 2.0234 Fertile Leaflet with Sori 1.5745636666666667 0.747161 2.04445 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.23906566666666665 0.142033 0.39847 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 6.376752000000001 0.712786 17.2234