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 0.0 0.0 0.0 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 0.0 0.0 0.0 High carbon,Dark 0.4090533333333333 0.0 3.47921 High carbon,Light 0.3032846153846154 0.0 1.4668 Low carbon,Dark 5.61137 5.61137 5.61137 Phloroglucinol 0.19605733333333333 0.0 0.588172 Silicon starvation,12h 0.0 0.0 0.0