condition mean min max Sterile Frond 0.2577966666666667 0.200322 0.295722 Fertile Frond 2.50107 1.79347 3.26869 Young Stem with Root 24.048772666666668 0.485518 36.0796 Mature Stem with Root 1.4842570000000002 0.633631 2.69695 Root 1.47728 0.370149 3.27175