condition mean min max 12pM Fe,Midday 33.8779 33.8779 33.8779 12pM Fe,Midnight 26.64085 26.5203 26.7614 58pM Fe,Midday 24.1276 24.1276 24.1276 58pM Fe,Midnight 19.123514285714286 0.0 22.7589 233pM Fe,Midnight 12.144866666666667 10.688 13.5998 1160pM Fe,Midday 21.94717142857143 18.1939 24.4972 1160pM Fe,Midnight 13.149983333333333 10.9136 16.1313 High carbon,Dark 16.995810666666667 2.49163 40.1982 High carbon,Light 12.14422923076923 2.08478 33.8693 Low carbon,Dark 17.8386 17.8386 17.8386 Phloroglucinol 6.6474166666666665 5.10379 7.76134 Silicon starvation,12h 35.663 35.663 35.663