condition mean min max 12pM Fe,Midday 87.7387 87.7387 87.7387 12pM Fe,Midnight 88.11805000000001 81.1359 95.1002 58pM Fe,Midday 65.6073 65.6073 65.6073 58pM Fe,Midnight 95.57808571428572 67.8165 219.647 233pM Fe,Midnight 54.060433333333336 50.4684 56.6871 1160pM Fe,Midday 54.22918571428571 45.1434 62.2813 1160pM Fe,Midnight 77.85395833333334 43.0042 108.644 High carbon,Dark 64.21110666666667 35.6027 85.4926 High carbon,Light 55.01723692307692 8.73008 106.031 Low carbon,Dark 44.1773 44.1773 44.1773 Phloroglucinol 183.48133333333334 160.386 195.912 Silicon starvation,12h 137.457 137.457 137.457