condition mean min max 12pM Fe,Midday 0.76315 0.76315 0.76315 12pM Fe,Midnight 0.790064 0.521938 1.05819 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.11631885714285714 0.0 0.419855 233pM Fe,Midnight 1.1145526666666667 0.946148 1.28856 1160pM Fe,Midday 0.6316107142857144 0.167593 1.01752 1160pM Fe,Midnight 6.482477416666667 0.0 12.2532 High carbon,Dark 5.540665933333333 0.910119 10.7016 High carbon,Light 14.419995384615385 2.39614 53.5939 Low carbon,Dark 8.26727 8.26727 8.26727 Phloroglucinol 2.502396666666667 1.73311 4.02065 Silicon starvation,12h 1.88157 1.88157 1.88157