condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.0 0.0 0.0 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.2009702857142857 0.0 0.380696 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.05170528571428572 0.0 0.361937 1160pM Fe,Midnight 0.08657883333333333 0.0 0.362273 High carbon,Dark 0.5138096 0.0 1.5485 High carbon,Light 0.8898067692307692 0.0 3.74758 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 21.366066666666665 11.39 37.1286 Silicon starvation,12h 0.243898 0.243898 0.243898