condition mean min max Sterile Frond 0.0445151 0.0 0.103644 Fertile Frond 1.9870483333333335 0.265016 5.19134 Young Stem with Root 17.222290666666666 0.391772 28.6766 Mature Stem with Root 0.783847 0.144187 2.03665 Root 0.38125899999999996 0.0 0.617099