condition mean min max 12pM Fe,Midday 25.4716 25.4716 25.4716 12pM Fe,Midnight 20.66425 15.4411 25.8874 58pM Fe,Midday 18.9528 18.9528 18.9528 58pM Fe,Midnight 11.634321428571429 0.0 16.7206 233pM Fe,Midnight 17.742833333333333 16.584 19.0605 1160pM Fe,Midday 13.757771428571429 10.5301 20.8401 1160pM Fe,Midnight 7.36934 3.77731 10.7619 High carbon,Dark 14.59594 6.06485 22.8763 High carbon,Light 14.43779 0.0 39.7367 Low carbon,Dark 15.0511 15.0511 15.0511 Phloroglucinol 7.660266666666667 6.16682 9.86013 Silicon starvation,12h 32.6082 32.6082 32.6082