condition mean min max Sterile Frond 0.11506833333333333 0.0 0.345205 Fertile Frond 0.7949499999999999 0.0 1.22434 Young Stem with Root 6.218633333333333 0.0 18.6559 Mature Stem with Root 6.388193 0.322209 15.5936 Root 15.33664 1.75322 22.744