condition mean min max 12pM Fe,Midday 43.1528 43.1528 43.1528 12pM Fe,Midnight 25.8168 25.4552 26.1784 58pM Fe,Midday 30.5469 30.5469 30.5469 58pM Fe,Midnight 15.396671428571429 0.0 20.6388 233pM Fe,Midnight 12.977433333333334 11.8147 14.8002 1160pM Fe,Midday 18.140757142857144 13.9669 24.6027 1160pM Fe,Midnight 7.179458333333334 1.50845 15.9036 High carbon,Dark 10.532388666666666 3.03625 25.4159 High carbon,Light 9.764850846153847 0.0 25.2718 Low carbon,Dark 12.8557 12.8557 12.8557 Phloroglucinol 7.856916666666667 6.98551 9.31002 Silicon starvation,12h 21.2789 21.2789 21.2789