condition mean min max 12pM Fe,Midday 24.8201 24.8201 24.8201 12pM Fe,Midnight 23.060650000000003 21.3229 24.7984 58pM Fe,Midday 24.2537 24.2537 24.2537 58pM Fe,Midnight 13.408971428571428 0.0 16.5601 233pM Fe,Midnight 8.36618 7.89363 9.00549 1160pM Fe,Midday 21.19327142857143 19.094 22.791 1160pM Fe,Midnight 9.9029275 5.00717 16.1905 High carbon,Dark 12.895982666666667 3.47479 25.0085 High carbon,Light 13.101167769230768 0.762361 30.1896 Low carbon,Dark 10.5213 10.5213 10.5213 Phloroglucinol 81.63276666666667 68.1634 89.0586 Silicon starvation,12h 20.8758 20.8758 20.8758