condition mean min max Sterile Frond 224.826 177.544 314.383 Fertile Frond 190.85433333333333 166.268 219.749 Young Stem with Root 137.59833333333333 119.902 149.697 Mature Stem with Root 131.966 79.307 170.414 Root 78.5858 48.3084 116.929