condition mean min max 12pM Fe,Midday 22.2394 22.2394 22.2394 12pM Fe,Midnight 21.2055 20.9138 21.4972 58pM Fe,Midday 16.7771 16.7771 16.7771 58pM Fe,Midnight 21.496928571428572 15.1176 50.6782 233pM Fe,Midnight 7.5594166666666665 7.13101 8.21233 1160pM Fe,Midday 12.374914285714286 11.1942 13.1426 1160pM Fe,Midnight 6.639006666666667 4.96107 8.04886 High carbon,Dark 8.429403333333333 4.63194 14.2196 High carbon,Light 5.628311153846154 0.675885 11.6464 Low carbon,Dark 7.06547 7.06547 7.06547 Phloroglucinol 19.693533333333335 14.6951 26.8554 Silicon starvation,12h 12.6129 12.6129 12.6129