condition mean min max 12pM Fe,Midday 8.78718 8.78718 8.78718 12pM Fe,Midnight 8.890740000000001 6.67088 11.1106 58pM Fe,Midday 2.60074 2.60074 2.60074 58pM Fe,Midnight 6.9381128571428565 0.0 8.89327 233pM Fe,Midnight 1.397076 0.991308 1.91517 1160pM Fe,Midday 3.8928471428571427 2.40062 5.46239 1160pM Fe,Midnight 5.229287083333333 0.817615 8.9582 High carbon,Dark 6.584013333333333 2.56596 15.7633 High carbon,Light 2.8242806923076924 0.0 7.23702 Low carbon,Dark 0.494007 0.494007 0.494007 Phloroglucinol 11.438873333333333 2.57226 23.597 Silicon starvation,12h 35.0622 35.0622 35.0622