condition mean min max 12pM Fe,Midday 47.2477 47.2477 47.2477 12pM Fe,Midnight 32.5098 28.955 36.0646 58pM Fe,Midday 32.1018 32.1018 32.1018 58pM Fe,Midnight 16.263785714285714 0.0 20.6558 233pM Fe,Midnight 13.307133333333333 11.2093 14.6443 1160pM Fe,Midday 23.310085714285716 20.3813 25.8734 1160pM Fe,Midnight 6.81505 3.43641 10.4565 High carbon,Dark 16.023270666666665 3.01858 34.1573 High carbon,Light 18.626961923076923 0.331135 58.3733 Low carbon,Dark 15.081 15.081 15.081 Phloroglucinol 31.466466666666665 23.2624 44.6443 Silicon starvation,12h 32.963 32.963 32.963