condition mean min max 12pM Fe,Midday 44.6529 44.6529 44.6529 12pM Fe,Midnight 17.2866 15.9982 18.575 58pM Fe,Midday 37.1018 37.1018 37.1018 58pM Fe,Midnight 7.194557142857143 0.0 10.0349 233pM Fe,Midnight 9.909646666666667 8.98688 11.2059 1160pM Fe,Midday 31.299171428571427 29.0404 34.6862 1160pM Fe,Midnight 3.1433933333333335 1.99347 4.68155 High carbon,Dark 16.319523333333333 4.14004 37.268 High carbon,Light 16.625510769230768 1.9235 48.7259 Low carbon,Dark 9.51235 9.51235 9.51235 Phloroglucinol 9.258273333333333 5.97149 12.3358 Silicon starvation,12h 20.3714 20.3714 20.3714