condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.089826 0.0 0.269478 Young Stem with Root 1.58315 0.0 4.74945 Mature Stem with Root 0.37542699999999996 0.0 0.889172 Root 3.0756366666666666 0.0 9.22691