condition mean min max 12pM Fe,Midday 69.9151 69.9151 69.9151 12pM Fe,Midnight 25.6841 21.3917 29.9765 58pM Fe,Midday 77.0588 77.0588 77.0588 58pM Fe,Midnight 43.539071428571425 0.0 56.9385 233pM Fe,Midnight 106.74666666666667 103.887 110.284 1160pM Fe,Midday 32.813228571428574 25.3913 50.9101 1160pM Fe,Midnight 88.69004166666666 15.2849 212.136 High carbon,Dark 197.37344666666667 44.4313 520.437 High carbon,Light 129.64221384615385 1.66151 429.652 Low carbon,Dark 25.9109 25.9109 25.9109 Phloroglucinol 63.115433333333335 25.9782 81.8957 Silicon starvation,12h 101.193 101.193 101.193