condition mean min max 12pM Fe,Midday 9.06473 9.06473 9.06473 12pM Fe,Midnight 20.25925 16.3401 24.1784 58pM Fe,Midday 6.41672 6.41672 6.41672 58pM Fe,Midnight 11.984928571428572 0.0 17.9534 233pM Fe,Midnight 18.2512 16.8361 20.2291 1160pM Fe,Midday 7.627567142857143 4.35101 10.2049 1160pM Fe,Midnight 5.574674666666667 0.954386 12.531 High carbon,Dark 15.012775333333334 3.16556 23.6069 High carbon,Light 9.296246923076923 0.0 21.5619 Low carbon,Dark 9.8199 9.8199 9.8199 Phloroglucinol 6.104866666666667 5.76409 6.43755 Silicon starvation,12h 25.7877 25.7877 25.7877