condition mean min max 12pM Fe,Midday 1.39196 1.39196 1.39196 12pM Fe,Midnight 0.723795 0.0 1.44759 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.07864742857142858 0.0 0.550532 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.24096671428571428 0.0 1.12999 1160pM Fe,Midnight 0.049015416666666665 0.0 0.588185 High carbon,Dark 1.3233406666666667 0.0 4.74384 High carbon,Light 7.057425153846154 0.0 36.5073 Low carbon,Dark 1.13094 1.13094 1.13094 Phloroglucinol 14.592833333333333 10.906 18.4805 Silicon starvation,12h 28.5114 28.5114 28.5114