condition mean min max 12pM Fe,Midday 31.2336 31.2336 31.2336 12pM Fe,Midnight 28.221199999999996 24.2336 32.2088 58pM Fe,Midday 16.7215 16.7215 16.7215 58pM Fe,Midnight 33.084385714285716 19.0511 93.3036 233pM Fe,Midnight 13.292333333333334 12.6908 14.0573 1160pM Fe,Midday 14.740271428571429 13.4547 15.7673 1160pM Fe,Midnight 11.742543333333334 9.42692 14.8023 High carbon,Dark 12.102277333333333 2.34761 21.5016 High carbon,Light 10.279836153846153 1.49947 22.7348 Low carbon,Dark 9.383 9.383 9.383 Phloroglucinol 25.73 21.8744 30.7569 Silicon starvation,12h 19.563 19.563 19.563