condition mean min max 12pM Fe,Midday 25.596 25.596 25.596 12pM Fe,Midnight 20.071800000000003 17.036 23.1076 58pM Fe,Midday 16.3069 16.3069 16.3069 58pM Fe,Midnight 12.168241428571429 0.0 19.7828 233pM Fe,Midnight 17.072533333333332 16.578 17.5034 1160pM Fe,Midday 13.746961428571428 9.97383 18.6235 1160pM Fe,Midnight 9.694728333333334 3.58759 20.0169 High carbon,Dark 11.974777333333334 1.78771 24.757 High carbon,Light 15.402089230769231 0.0 32.8197 Low carbon,Dark 11.6459 11.6459 11.6459 Phloroglucinol 32.5178 24.3795 45.3403 Silicon starvation,12h 59.4184 59.4184 59.4184