condition mean min max Young Sterile Leaflet 35.851060000000004 6.30078 91.0819 Mature Sterile Leaflet 49.550976666666664 4.36353 97.5864 Fertile Leaflet with Sori 74.78403333333334 21.622 167.044 Primary Rachis 0.433801 0.0 0.944656 Secondary Rachis 7.931537466666667 0.0 23.7105 Petiole 0.0 0.0 0.0 Meristem 0.720001 0.304826 0.929968 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 11.760553333333332 4.68616 17.798 Mature Root 6.617732 0.973876 12.6597