condition mean min max Sterile Frond 20.4181 19.0457 22.6954 Fertile Frond 25.045466666666666 22.2558 30.3234 Young Stem with Root 58.6058 27.1041 76.9287 Mature Stem with Root 24.5196 22.2402 27.2883 Root 17.97253333333333 15.8273 21.04