condition mean min max 12pM Fe,Midday 10.9253 10.9253 10.9253 12pM Fe,Midnight 8.46098 8.1156 8.80636 58pM Fe,Midday 10.3577 10.3577 10.3577 58pM Fe,Midnight 4.76162 0.0 7.40747 233pM Fe,Midnight 3.4166600000000003 2.91596 3.70588 1160pM Fe,Midday 5.1012828571428575 4.11302 7.42009 1160pM Fe,Midnight 4.718796666666667 3.3892 7.3799 High carbon,Dark 5.656006666666666 1.00539 11.5306 High carbon,Light 4.08502 1.0947 7.43178 Low carbon,Dark 8.24253 8.24253 8.24253 Phloroglucinol 1.3375466666666667 1.06334 1.72679 Silicon starvation,12h 8.21418 8.21418 8.21418