condition mean min max Sterile Frond 0.34507299999999996 0.0 0.850405 Fertile Frond 0.492536 0.0 1.36707 Young Stem with Root 0.45827666666666667 0.0 1.37483 Mature Stem with Root 0.509582 0.198635 1.08852 Root 4.185370333333333 0.539023 11.0699