condition mean min max Sterile Frond 0.054579499999999996 0.0 0.0876578 Fertile Frond 2.20935 1.0828 4.36977 Young Stem with Root 26.875647666666666 0.163843 47.6205 Mature Stem with Root 2.066833 0.366159 4.33755 Root 2.043093 0.789929 3.97517