condition mean min max 12pM Fe,Midday 34.2025 34.2025 34.2025 12pM Fe,Midnight 34.4036 34.2719 34.5353 58pM Fe,Midday 30.088 30.088 30.088 58pM Fe,Midnight 34.7692 26.3133 70.6891 233pM Fe,Midnight 27.916566666666668 27.4922 28.7072 1160pM Fe,Midday 22.890985714285716 20.7003 25.2845 1160pM Fe,Midnight 12.884885 6.23488 22.5786 High carbon,Dark 29.99784 19.3828 44.9535 High carbon,Light 21.91433307692308 7.94618 37.5214 Low carbon,Dark 24.0729 24.0729 24.0729 Phloroglucinol 22.256966666666667 11.6289 34.2082 Silicon starvation,12h 35.5827 35.5827 35.5827