condition mean min max 12pM Fe,Midday 13.4163 13.4163 13.4163 12pM Fe,Midnight 11.3112 7.7698 14.8526 58pM Fe,Midday 9.76518 9.76518 9.76518 58pM Fe,Midnight 6.6693 0.0 8.92879 233pM Fe,Midnight 10.558333333333334 9.524 11.2352 1160pM Fe,Midday 5.586728571428571 3.80845 6.97773 1160pM Fe,Midnight 10.81007 3.16866 23.4313 High carbon,Dark 20.755140666666666 1.37187 61.4376 High carbon,Light 6.976323230769231 0.0 12.3105 Low carbon,Dark 4.92281 4.92281 4.92281 Phloroglucinol 9.16049 6.56676 12.2365 Silicon starvation,12h 29.672 29.672 29.672