condition mean min max 12pM Fe,Midday 43.7004 43.7004 43.7004 12pM Fe,Midnight 1.0367155000000001 0.822601 1.25083 58pM Fe,Midday 23.4137 23.4137 23.4137 58pM Fe,Midnight 0.22970428571428572 0.0 0.338381 233pM Fe,Midnight 0.083227 0.0 0.249681 1160pM Fe,Midday 30.405242857142856 25.0928 34.8061 1160pM Fe,Midnight 0.08049683333333334 0.0 0.338825 High carbon,Dark 2.5792989333333334 0.0 8.68962 High carbon,Light 4.416299307692308 0.0 17.622 Low carbon,Dark 2.60593 2.60593 2.60593 Phloroglucinol 5.84939 2.7635 8.19444 Silicon starvation,12h 15.7397 15.7397 15.7397