condition mean min max 12pM Fe,Midday 3.04323 3.04323 3.04323 12pM Fe,Midnight 1.4487635 0.260167 2.63736 58pM Fe,Midday 2.69279 2.69279 2.69279 58pM Fe,Midnight 0.8030027142857142 0.0 1.71234 233pM Fe,Midnight 0.3151426666666667 0.0 0.473807 1160pM Fe,Midday 0.8302071428571428 0.419363 1.07062 1160pM Fe,Midnight 2.4705558333333335 1.55511 4.2816 High carbon,Dark 1.683116 0.0 6.87076 High carbon,Light 0.9257619230769231 0.0 2.1345 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 16.715866666666667 10.6472 25.3325 Silicon starvation,12h 1.29863 1.29863 1.29863