condition mean min max 12pM Fe,Midday 8.46317 8.46317 8.46317 12pM Fe,Midnight 21.688299999999998 21.4989 21.8777 58pM Fe,Midday 8.13048 8.13048 8.13048 58pM Fe,Midnight 17.16915714285714 0.0 25.1968 233pM Fe,Midnight 17.619266666666668 17.352 17.9873 1160pM Fe,Midday 7.546648571428571 5.26086 11.4169 1160pM Fe,Midnight 13.106935833333333 6.8952 23.8419 High carbon,Dark 8.967195333333333 2.53327 25.9329 High carbon,Light 4.801703846153846 0.75922 15.5785 Low carbon,Dark 6.6797 6.6797 6.6797 Phloroglucinol 8.6489 8.03062 9.60994 Silicon starvation,12h 8.57578 8.57578 8.57578