condition mean min max 12pM Fe,Midday 1.69705 1.69705 1.69705 12pM Fe,Midnight 0.87049 0.0 1.74098 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.0 0.0 0.0 233pM Fe,Midnight 0.7088466666666667 0.0 1.07454 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 0.5804283333333333 0.0 2.97328 High carbon,Dark 1.2872646666666667 0.0 8.17788 High carbon,Light 0.33203692307692306 0.0 2.48639 Low carbon,Dark 24.8188 24.8188 24.8188 Phloroglucinol 1.4210533333333333 0.0 3.19025 Silicon starvation,12h 10.6213 10.6213 10.6213