condition mean min max 12pM Fe,Midday 58.072 58.072 58.072 12pM Fe,Midnight 34.36545 28.4462 40.2847 58pM Fe,Midday 47.106 47.106 47.106 58pM Fe,Midnight 41.446914285714286 22.652 113.066 233pM Fe,Midnight 16.19173333333333 12.2406 18.4545 1160pM Fe,Midday 32.43268571428571 22.0594 37.1665 1160pM Fe,Midnight 11.225833333333334 5.27207 23.1779 High carbon,Dark 23.094366666666666 11.2133 37.5557 High carbon,Light 20.843914692307692 0.0 61.7435 Low carbon,Dark 9.35588e-08 9.35588e-08 9.35588e-08 Phloroglucinol 9.693566666666667 4.5685 12.6143 Silicon starvation,12h 60.6002 60.6002 60.6002