condition mean min max 12pM Fe,Midday 26.0619 26.0619 26.0619 12pM Fe,Midnight 133.2185 129.32 137.117 58pM Fe,Midday 19.0572 19.0572 19.0572 58pM Fe,Midnight 145.6553142857143 99.6892 193.014 233pM Fe,Midnight 148.731 148.104 149.434 1160pM Fe,Midday 49.025285714285715 36.0792 89.3085 1160pM Fe,Midnight 60.47099166666666 52.9026 75.3195 High carbon,Dark 66.30422 6.95236 150.39 High carbon,Light 24.398849 0.0 80.7043 Low carbon,Dark 60.4365 60.4365 60.4365 Phloroglucinol 6.330323333333333 4.25288 8.69612 Silicon starvation,12h 46.7507 46.7507 46.7507