condition mean min max Sterile Frond 4.54263 3.86086 5.39074 Fertile Frond 3.9655636666666667 0.214591 6.2129 Young Stem with Root 2.2071443333333334 0.795823 3.74016 Mature Stem with Root 2.845268 0.938764 6.0151 Root 0.271879 0.0 0.815637