condition mean min max 12pM Fe,Midday 1.38729 1.38729 1.38729 12pM Fe,Midnight 43.6907 41.839 45.5424 58pM Fe,Midday 3.92811 3.92811 3.92811 58pM Fe,Midnight 44.74691428571429 0.0 60.1236 233pM Fe,Midnight 116.096 112.487 122.8 1160pM Fe,Midday 0.22106271428571428 0.0 0.450479 1160pM Fe,Midnight 137.57641666666666 112.175 166.483 High carbon,Dark 101.77532666666667 44.466 187.391 High carbon,Light 62.85710769230769 15.4094 120.547 Low carbon,Dark 42.8315 42.8315 42.8315 Phloroglucinol 15.753456666666667 9.64777 20.2264 Silicon starvation,12h 129.607 129.607 129.607