condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.0 0.0 0.0 Young Stem with Root 2.4306363333333336 0.0 7.18634 Mature Stem with Root 0.37230433333333335 0.314549 0.41949 Root 2.070697 0.227651 4.83629