condition mean min max Sterile Leaflet 4.07103 3.37062 4.55278 Fertile Leaflet with Sori 3.57584 3.08068 3.89792 Primary Rachis 4.9501566666666665 3.50496 6.43414 Secondary Rachis 4.98811 3.28882 6.16969 Petiole 5.80823 4.92278 6.27163 Crozier 6.26391 3.96997 10.1534 Root 7.267013333333333 5.76176 8.83643