condition mean min max 12pM Fe,Midday 6.1109 6.1109 6.1109 12pM Fe,Midnight 37.7127 18.8073 56.6181 58pM Fe,Midday 6.8819 6.8819 6.8819 58pM Fe,Midnight 89.30604285714286 23.3223 197.486 233pM Fe,Midnight 151.158 142.194 162.51 1160pM Fe,Midday 0.3945734285714286 0.0 1.464 1160pM Fe,Midnight 92.93790833333334 37.7261 185.547 High carbon,Dark 73.30416666666667 10.9765 186.243 High carbon,Light 29.60633392307692 0.779301 102.866 Low carbon,Dark 10.8327 10.8327 10.8327 Phloroglucinol 8.379923333333334 1.40488 14.2727 Silicon starvation,12h 8.85032 8.85032 8.85032