condition mean min max 12pM Fe,Midday 12.7591 12.7591 12.7591 12pM Fe,Midnight 10.290600000000001 10.1097 10.4715 58pM Fe,Midday 9.35443 9.35443 9.35443 58pM Fe,Midnight 8.630374285714286 0.0 12.5184 233pM Fe,Midnight 7.896543333333334 7.23244 8.66258 1160pM Fe,Midday 10.409498571428571 9.74692 11.956 1160pM Fe,Midnight 5.1496375 1.66078 11.2488 High carbon,Dark 6.087024666666666 1.90958 10.3155 High carbon,Light 4.163318461538461 0.0 8.95862 Low carbon,Dark 6.12118 6.12118 6.12118 Phloroglucinol 3.926223333333333 3.14979 5.05009 Silicon starvation,12h 5.11623 5.11623 5.11623