condition mean min max 12pM Fe,Midday 5.76208 5.76208 5.76208 12pM Fe,Midnight 168.712 160.509 176.915 58pM Fe,Midday 5.82692 5.82692 5.82692 58pM Fe,Midnight 132.64442857142856 121.833 146.31 233pM Fe,Midnight 160.70366666666666 154.276 164.817 1160pM Fe,Midday 3.715008571428571 3.06267 4.28034 1160pM Fe,Midnight 152.53425000000001 129.797 184.764 High carbon,Dark 187.51353333333333 74.7133 766.479 High carbon,Light 117.16266153846153 30.484 329.599 Low carbon,Dark 71.5613 71.5613 71.5613 Phloroglucinol 71.93706666666667 61.4093 78.0621 Silicon starvation,12h 81.961 81.961 81.961