condition mean min max 12pM Fe,Midday 14.5579 14.5579 14.5579 12pM Fe,Midnight 17.097099999999998 16.6239 17.5703 58pM Fe,Midday 13.5129 13.5129 13.5129 58pM Fe,Midnight 13.214500000000001 0.0 17.1962 233pM Fe,Midnight 13.603299999999999 12.7105 15.1822 1160pM Fe,Midday 4.687025714285714 3.76787 6.58208 1160pM Fe,Midnight 11.990505833333334 7.69974 18.9782 High carbon,Dark 8.481632666666666 3.39313 13.9847 High carbon,Light 4.548576923076923 0.0 7.6784 Low carbon,Dark 6.95765 6.95765 6.95765 Phloroglucinol 4.752963333333334 2.68304 7.87629 Silicon starvation,12h 8.28298 8.28298 8.28298