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 0.11186700000000001 0.0 0.783069 233pM Fe,Midnight 0.18610000000000002 0.0 0.5583 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 0.0 0.0 0.0 High carbon,Dark 0.8117373333333333 0.0 6.00999 High carbon,Light 0.34286923076923076 0.0 1.75691 Low carbon,Dark 1.4328 1.4328 1.4328 Phloroglucinol 0.786548 0.0 1.80219 Silicon starvation,12h 0.501683 0.501683 0.501683