condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.6831696666666667 0.0 1.65038 Secondary Rachis 1.3677739999999998 0.612902 2.17195 Petiole 2.51082 1.73575 3.61191 Meristem 0.658558 0.0 1.03682 Rhizome 1.2981393333333333 0.344764 2.75516 Crozier 5.1087299999999995 2.68125 7.76907 Young Root 1.538645 0.0 3.6192 Mature Root 2.25312 1.6253 3.28849