condition mean min max Sterile Frond 5.427286666666666 4.45374 6.36794 Fertile Frond 7.3162899999999995 4.5791 9.57955 Young Stem with Root 24.910230000000002 3.92489 39.6548 Mature Stem with Root 5.124646666666667 4.223 6.11568 Root 4.64803 2.101 8.08042