condition mean min max Young Sterile Leaflet 0.045111000000000005 0.0 0.135333 Mature Sterile Leaflet 2.1017566666666667 0.0 6.30527 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.17721299999999998 0.0 0.531639 Secondary Rachis 0.20528233333333334 0.0 0.615847 Petiole 0.0 0.0 0.0 Meristem 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0