condition mean min max 12pM Fe,Midday 25.5213 25.5213 25.5213 12pM Fe,Midnight 34.6571 34.0366 35.2776 58pM Fe,Midday 16.8427 16.8427 16.8427 58pM Fe,Midnight 20.559414285714286 0.0 27.6433 233pM Fe,Midnight 23.138833333333334 22.8739 23.364 1160pM Fe,Midday 16.71314285714286 15.5539 18.3011 1160pM Fe,Midnight 16.290615833333334 6.54963 31.7958 High carbon,Dark 10.928324666666667 1.6854 25.9134 High carbon,Light 5.550593384615385 0.447513 13.3251 Low carbon,Dark 8.46703 8.46703 8.46703 Phloroglucinol 11.203993333333333 9.46212 14.1999 Silicon starvation,12h 12.1007 12.1007 12.1007