condition mean min max 12pM Fe,Midday 34.2575 34.2575 34.2575 12pM Fe,Midnight 27.979149999999997 27.7886 28.1697 58pM Fe,Midday 35.2472 35.2472 35.2472 58pM Fe,Midnight 17.0328 0.0 26.1787 233pM Fe,Midnight 20.9071 18.6645 22.3268 1160pM Fe,Midday 27.2884 19.7575 30.9675 1160pM Fe,Midnight 13.876680833333333 4.72 23.4502 High carbon,Dark 15.270047333333334 2.78216 46.7197 High carbon,Light 14.757333846153847 3.23754 45.2722 Low carbon,Dark 9.06209 9.06209 9.06209 Phloroglucinol 34.36546666666666 32.7392 36.9092 Silicon starvation,12h 12.6921 12.6921 12.6921