condition mean min max Sterile Frond 8.614193333333333 4.62192 12.9342 Fertile Frond 12.06542 5.90968 21.8402 Young Stem with Root 26.75468 3.79184 62.0002 Mature Stem with Root 26.2753 6.2219 42.8219 Root 154.43915666666666 7.25687 368.956