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 0.022759428571428573 0.0 0.159316 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.023156857142857142 0.0 0.162098 1160pM Fe,Midnight 0.0 0.0 0.0 High carbon,Dark 0.05771466666666667 0.0 0.468332 High carbon,Light 0.13165207692307693 0.0 0.700451 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 0.7099799999999999 0.645835 0.78192 Silicon starvation,12h 0.0 0.0 0.0