condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.249798 0.120649 0.437392 Primary Rachis 0.12972766666666666 0.0 0.389183 Secondary Rachis 0.127264 0.0 0.213705 Petiole 0.0205149 0.0 0.0615447 Crozier 0.1211155 0.0356595 0.189997 Root 33.36738666666667 7.71696 73.7048