condition mean min max Young Sterile Leaflet 0.081914 0.0 0.245742 Mature Sterile Leaflet 0.032227399999999996 0.0 0.0966822 Fertile Leaflet with Sori 2.941644666666667 0.132154 7.30782 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.132387 0.0 0.208878 Petiole 0.400846 0.0 0.75288 Meristem 0.21504466666666666 0.0 0.416668 Rhizome 1.834489 0.0 4.9721 Crozier 0.0 0.0 0.0 Young Root 3.3871350000000002 0.67053 8.73717 Mature Root 2.469617 0.529491 4.87053