condition mean min max 12pM Fe,Midday 20.2386 20.2386 20.2386 12pM Fe,Midnight 21.20225 18.4961 23.9084 58pM Fe,Midday 17.3654 17.3654 17.3654 58pM Fe,Midnight 14.312128571428572 0.0 22.7754 233pM Fe,Midnight 17.76366666666667 17.0862 19.0969 1160pM Fe,Midday 14.9616 13.1926 17.0881 1160pM Fe,Midnight 517.22995 4.00171 843.626 High carbon,Dark 19.564865333333334 2.91608 53.7288 High carbon,Light 24.783722307692308 2.16631 95.2462 Low carbon,Dark 17.9383 17.9383 17.9383 Phloroglucinol 24.687466666666666 13.7886 36.447 Silicon starvation,12h 91.772 91.772 91.772