condition mean min max 12pM Fe,Midday 0.639405 0.639405 0.639405 12pM Fe,Midnight 1.1546764999999999 0.997433 1.31192 58pM Fe,Midday 0.565775 0.565775 0.565775 58pM Fe,Midnight 0.7823974285714286 0.0 1.07933 233pM Fe,Midnight 2.9628166666666664 2.42915 3.98202 1160pM Fe,Midday 0.42727899999999996 0.0 1.05313 1160pM Fe,Midnight 1.6164257499999999 0.405278 4.38009 High carbon,Dark 3.961461133333333 0.0 34.4561 High carbon,Light 1.6154708461538463 0.0 6.05172 Low carbon,Dark 0.519504 0.519504 0.519504 Phloroglucinol 0.8305346666666666 0.500834 1.01061 Silicon starvation,12h 1.00045 1.00045 1.00045