condition mean min max 12pM Fe,Midday 17.2695 17.2695 17.2695 12pM Fe,Midnight 19.39115 18.5778 20.2045 58pM Fe,Midday 6.15479 6.15479 6.15479 58pM Fe,Midnight 12.431414285714286 0.0 16.6892 233pM Fe,Midnight 9.256933333333333 7.95463 10.555 1160pM Fe,Midday 6.019912857142857 4.69888 7.2044 1160pM Fe,Midnight 9.925999166666667 5.77533 14.2996 High carbon,Dark 22.568826 5.51222 55.1852 High carbon,Light 19.602783076923078 1.13716 63.2881 Low carbon,Dark 7.40533 7.40533 7.40533 Phloroglucinol 31.020533333333333 27.9019 34.193 Silicon starvation,12h 16.7857 16.7857 16.7857