condition mean min max 12pM Fe,Midday 30.0205 30.0205 30.0205 12pM Fe,Midnight 27.09095 25.4594 28.7225 58pM Fe,Midday 31.8763 31.8763 31.8763 58pM Fe,Midnight 15.715071428571429 0.0 21.3058 233pM Fe,Midnight 10.13346 9.3048 11.5914 1160pM Fe,Midday 26.471385714285713 20.9538 30.69 1160pM Fe,Midnight 9.28421 5.03931 13.4323 High carbon,Dark 12.896847333333334 1.33641 28.5594 High carbon,Light 10.98273923076923 2.35646 28.4568 Low carbon,Dark 13.659 13.659 13.659 Phloroglucinol 19.3204 16.9305 23.3164 Silicon starvation,12h 27.3292 27.3292 27.3292