condition mean min max 12pM Fe,Midday 22.582 22.582 22.582 12pM Fe,Midnight 23.266199999999998 22.7162 23.8162 58pM Fe,Midday 16.2468 16.2468 16.2468 58pM Fe,Midnight 19.292228571428574 13.8047 37.5122 233pM Fe,Midnight 12.2334 11.4347 13.2294 1160pM Fe,Midday 14.34657142857143 12.4036 17.5193 1160pM Fe,Midnight 11.087670833333334 7.81216 16.2652 High carbon,Dark 5.140402666666667 1.50523 10.6786 High carbon,Light 3.567915769230769 0.0 7.77966 Low carbon,Dark 4.62974 4.62974 4.62974 Phloroglucinol 8.92928 7.73883 9.91857 Silicon starvation,12h 6.96459 6.96459 6.96459