condition mean min max 12pM Fe,Midday 23.3891 23.3891 23.3891 12pM Fe,Midnight 13.5029 12.9381 14.0677 58pM Fe,Midday 20.1575 20.1575 20.1575 58pM Fe,Midnight 7.745967142857143 0.0 10.9015 233pM Fe,Midnight 8.50727 8.19199 8.92769 1160pM Fe,Midday 18.169028571428573 16.8663 19.9938 1160pM Fe,Midnight 5.009025833333333 4.00875 6.53467 High carbon,Dark 9.708574 2.37391 20.2503 High carbon,Light 9.574832307692308 2.47394 30.5184 Low carbon,Dark 12.0398 12.0398 12.0398 Phloroglucinol 7.646726666666667 5.05864 11.4144 Silicon starvation,12h 11.829 11.829 11.829