condition mean min max Sterile Frond 0.5258016666666666 0.0 0.86962 Fertile Frond 0.897029 0.146046 1.97204 Young Stem with Root 0.130615 0.0 0.262108 Mature Stem with Root 4.673096666666667 1.29318 11.3049 Root 3.491535 0.421125 6.32001