condition mean min max 12pM Fe,Midday 23.288 23.288 23.288 12pM Fe,Midnight 30.6089 28.482 32.7358 58pM Fe,Midday 15.5513 15.5513 15.5513 58pM Fe,Midnight 22.552157142857144 0.0 34.2483 233pM Fe,Midnight 10.781793333333333 9.17138 12.9053 1160pM Fe,Midday 12.497144285714286 6.52942 15.9023 1160pM Fe,Midnight 18.341075 5.3935 33.6574 High carbon,Dark 8.986576666666666 0.0 24.2852 High carbon,Light 4.308246153846154 0.0 10.5023 Low carbon,Dark 11.7125 11.7125 11.7125 Phloroglucinol 23.700266666666668 18.0665 28.4808 Silicon starvation,12h 13.3284 13.3284 13.3284