condition mean min max 12pM Fe,Midday 57.4011 57.4011 57.4011 12pM Fe,Midnight 34.8301 24.9358 44.7244 58pM Fe,Midday 46.9336 46.9336 46.9336 58pM Fe,Midnight 17.33607142857143 0.0 22.5953 233pM Fe,Midnight 20.5967 19.4576 21.1695 1160pM Fe,Midday 40.577371428571425 31.4261 48.3677 1160pM Fe,Midnight 55.13278416666667 7.31149 88.4746 High carbon,Dark 48.62879066666667 3.89937 242.989 High carbon,Light 29.81467307692308 3.42205 80.4612 Low carbon,Dark 31.8787 31.8787 31.8787 Phloroglucinol 100.6618 82.1751 128.396 Silicon starvation,12h 75.2407 75.2407 75.2407