condition mean min max 12pM Fe,Midday 107.171 107.171 107.171 12pM Fe,Midnight 110.8606 96.5932 125.128 58pM Fe,Midday 103.636 103.636 103.636 58pM Fe,Midnight 88.1113 76.8222 94.2697 233pM Fe,Midnight 75.54729999999999 70.3978 82.5692 1160pM Fe,Midday 91.08067142857143 74.8857 108.37 1160pM Fe,Midnight 46.183258333333335 32.1895 59.084 High carbon,Dark 102.98172666666666 14.5594 210.449 High carbon,Light 77.08963846153846 27.9412 128.781 Low carbon,Dark 128.124 128.124 128.124 Phloroglucinol 28.6162 22.2626 37.2032 Silicon starvation,12h 68.8169 68.8169 68.8169