condition mean min max 12pM Fe,Midday 15.9539 15.9539 15.9539 12pM Fe,Midnight 11.465105000000001 8.54711 14.3831 58pM Fe,Midday 16.4696 16.4696 16.4696 58pM Fe,Midnight 19.39924142857143 6.01091 85.9304 233pM Fe,Midnight 10.343 7.6421 12.3975 1160pM Fe,Midday 9.85043857142857 8.12189 12.0417 1160pM Fe,Midnight 3.7169675 1.05878 7.71104 High carbon,Dark 8.372028666666667 4.35998 13.9803 High carbon,Light 5.999212307692308 0.0 11.8518 Low carbon,Dark 5.89194 5.89194 5.89194 Phloroglucinol 4.738646666666667 3.2093 6.9169 Silicon starvation,12h 15.4039 15.4039 15.4039