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 0.13691842857142858 0.0 0.63053 1160pM Fe,Midnight 0.23822025 0.0 1.00162 High carbon,Dark 1.0483352666666668 0.0 2.99474 High carbon,Light 0.5320788461538462 0.0 1.90513 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 1.397689 0.243352 3.70419 Silicon starvation,12h 0.0 0.0 0.0