condition mean min max 12pM Fe,Midday 15.0563 15.0563 15.0563 12pM Fe,Midnight 17.5956 17.3062 17.885 58pM Fe,Midday 15.8936 15.8936 15.8936 58pM Fe,Midnight 20.761757142857142 0.0 30.543 233pM Fe,Midnight 1.7099966666666666 1.1462 2.17427 1160pM Fe,Midday 7.447547142857143 5.07332 10.7217 1160pM Fe,Midnight 5.5139 1.43225 14.3011 High carbon,Dark 0.9620694 0.0 3.02374 High carbon,Light 0.5740993846153846 0.0 2.37271 Low carbon,Dark 0.429228 0.429228 0.429228 Phloroglucinol 11.321873333333333 7.19852 13.4072 Silicon starvation,12h 4.80931 4.80931 4.80931