condition mean min max 12pM Fe,Midday 5.88629 5.88629 5.88629 12pM Fe,Midnight 17.4521 17.3332 17.571 58pM Fe,Midday 4.24393 4.24393 4.24393 58pM Fe,Midnight 13.770385714285714 0.0 20.8843 233pM Fe,Midnight 12.721533333333333 12.2193 13.1766 1160pM Fe,Midday 1.1448485714285714 0.57452 1.88584 1160pM Fe,Midnight 12.845875 10.9212 14.8079 High carbon,Dark 14.138016 8.38487 23.5363 High carbon,Light 6.5991138461538466 1.0336 15.5417 Low carbon,Dark 5.84528 5.84528 5.84528 Phloroglucinol 5.667753333333334 5.30648 6.16403 Silicon starvation,12h 4.03134 4.03134 4.03134