condition mean min max 12pM Fe,Midday 6.09894 6.09894 6.09894 12pM Fe,Midnight 3.931975 3.17133 4.69262 58pM Fe,Midday 3.0356 3.0356 3.0356 58pM Fe,Midnight 2.1977442857142857 0.0 3.72379 233pM Fe,Midnight 0.560523 0.0 1.20679 1160pM Fe,Midday 7.2452371428571425 4.50584 10.0453 1160pM Fe,Midnight 1.2471074166666667 0.644288 2.14519 High carbon,Dark 10.836172666666666 1.36378 98.4766 High carbon,Light 14.927666153846154 0.0 48.6097 Low carbon,Dark 2.47764 2.47764 2.47764 Phloroglucinol 8.512886666666667 4.06061 17.1402 Silicon starvation,12h 1.08441 1.08441 1.08441