condition mean min max 12pM Fe,Midday 14.8998 14.8998 14.8998 12pM Fe,Midnight 13.64425 12.4961 14.7924 58pM Fe,Midday 13.6093 13.6093 13.6093 58pM Fe,Midnight 7.118518571428572 0.0 9.88502 233pM Fe,Midnight 6.407753333333334 5.63011 7.93217 1160pM Fe,Midday 10.38364 9.33886 11.5352 1160pM Fe,Midnight 6.6858025 3.28191 10.0807 High carbon,Dark 6.869668 1.25885 14.0434 High carbon,Light 7.292200538461539 0.565917 11.9714 Low carbon,Dark 8.59122 8.59122 8.59122 Phloroglucinol 12.3563 10.5413 13.917 Silicon starvation,12h 31.9958 31.9958 31.9958