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 0.12637433333333334 0.0 0.379123 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 0.0 0.0 0.0 High carbon,Dark 0.052287066666666666 0.0 0.784306 High carbon,Light 0.2766353846153846 0.0 2.56193 Low carbon,Dark 0.989228 0.989228 0.989228 Phloroglucinol 0.0 0.0 0.0 Silicon starvation,12h 0.0 0.0 0.0