condition mean min max 12pM Fe,Midday 654.373 654.373 654.373 12pM Fe,Midnight 674.7495 652.426 697.073 58pM Fe,Midday 570.46 570.46 570.46 58pM Fe,Midnight 545.0734285714285 332.791 608.515 233pM Fe,Midnight 235.24466666666666 227.815 241.8 1160pM Fe,Midday 370.50428571428574 330.587 403.716 1160pM Fe,Midnight 331.5195 285.963 376.46 High carbon,Dark 200.85310666666666 21.7616 437.761 High carbon,Light 227.21146153846155 132.767 316.661 Low carbon,Dark 180.011 180.011 180.011 Phloroglucinol 236.60466666666667 143.331 346.115 Silicon starvation,12h 169.381 169.381 169.381