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 1.1728785714285714 0.0 4.15123 233pM Fe,Midnight 2.0761766666666666 0.0 6.22853 1160pM Fe,Midday 1.0027185714285713 0.0 3.77865 1160pM Fe,Midnight 1.3057375 0.0 7.13174 High carbon,Dark 0.5266993333333333 0.0 7.90049 High carbon,Light 12.237544615384616 0.0 95.4727 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 2.0638633333333334 0.0 3.10955 Silicon starvation,12h 11.1938 11.1938 11.1938