condition mean min max 12pM Fe,Midday 218.808 218.808 218.808 12pM Fe,Midnight 0.642842 0.619264 0.66642 58pM Fe,Midday 207.071 207.071 207.071 58pM Fe,Midnight 0.3067035714285714 0.0 0.491405 233pM Fe,Midnight 8.279786666666666 8.02064 8.69788 1160pM Fe,Midday 74.60695714285714 66.4897 85.8804 1160pM Fe,Midnight 0.36543241666666665 0.045415 0.902674 High carbon,Dark 35.058987333333334 4.18456 112.188 High carbon,Light 45.379215692307696 0.5133 106.0 Low carbon,Dark 45.8298 45.8298 45.8298 Phloroglucinol 90.8041 77.8945 104.558 Silicon starvation,12h 82.2676 82.2676 82.2676