condition mean min max Sterile Leaflet 12.53583 0.0 30.5592 Fertile Leaflet with Sori 10.551630000000001 0.0 28.3806 Primary Rachis 2.76831 0.0 8.30493 Secondary Rachis 24.34626666666667 0.0 59.2272 Petiole 0.094331 0.0 0.282993 Crozier 0.19587 0.0 0.58761 Root 0.11649366666666666 0.0 0.349481