condition mean min max 12pM Fe,Midday 60.1445 60.1445 60.1445 12pM Fe,Midnight 96.97 86.181 107.759 58pM Fe,Midday 55.5325 55.5325 55.5325 58pM Fe,Midnight 104.60898571428571 93.7278 124.246 233pM Fe,Midnight 101.40443333333333 97.7117 107.417 1160pM Fe,Midday 55.69551428571429 39.6774 86.3555 1160pM Fe,Midnight 77.64066666666666 51.5072 116.532 High carbon,Dark 69.10769333333333 28.5374 214.482 High carbon,Light 33.84304153846154 9.23684 102.907 Low carbon,Dark 37.712 37.712 37.712 Phloroglucinol 26.97833333333333 23.5587 31.5433 Silicon starvation,12h 71.6024 71.6024 71.6024