condition mean min max 12pM Fe,Midday 82.8716 82.8716 82.8716 12pM Fe,Midnight 78.55885 71.2331 85.8846 58pM Fe,Midday 104.007 104.007 104.007 58pM Fe,Midnight 40.6352 0.0 55.5738 233pM Fe,Midnight 31.536366666666666 24.7517 38.2668 1160pM Fe,Midday 46.07655714285714 37.2072 53.8366 1160pM Fe,Midnight 28.099925 19.3646 38.5207 High carbon,Dark 32.94998533333333 2.68053 126.095 High carbon,Light 23.48204 1.38204 75.8231 Low carbon,Dark 38.4752 38.4752 38.4752 Phloroglucinol 12.308430000000001 6.41548 23.6212 Silicon starvation,12h 12.0284 12.0284 12.0284