condition mean min max 12pM Fe,Midday 10.0856 10.0856 10.0856 12pM Fe,Midnight 17.85875 14.3344 21.3831 58pM Fe,Midday 10.4116 10.4116 10.4116 58pM Fe,Midnight 9.086617142857143 0.0 14.8977 233pM Fe,Midnight 7.632113333333333 5.62682 11.0964 1160pM Fe,Midday 7.609798571428572 4.75869 13.3411 1160pM Fe,Midnight 2.27938925 0.0 4.83275 High carbon,Dark 5.030435866666667 0.0 22.3552 High carbon,Light 3.629056769230769 0.0 19.4262 Low carbon,Dark 13.6573 13.6573 13.6573 Phloroglucinol 2.5734933333333334 1.37426 3.37061 Silicon starvation,12h 0.0 0.0 0.0