condition mean min max 12pM Fe,Midday 11.2354 11.2354 11.2354 12pM Fe,Midnight 9.546415 9.09965 9.99318 58pM Fe,Midday 7.84861 7.84861 7.84861 58pM Fe,Midnight 5.151695714285714 0.0 6.43322 233pM Fe,Midnight 7.11611 6.90497 7.42297 1160pM Fe,Midday 6.767524285714286 5.86708 7.38234 1160pM Fe,Midnight 3.0799208333333334 1.80637 4.92399 High carbon,Dark 4.3856836 0.468614 10.7102 High carbon,Light 4.009776615384616 0.348127 9.72068 Low carbon,Dark 4.56426 4.56426 4.56426 Phloroglucinol 9.008473333333333 5.65082 11.2806 Silicon starvation,12h 11.1029 11.1029 11.1029