condition mean min max 12pM Fe,Midday 14.206 14.206 14.206 12pM Fe,Midnight 26.567149999999998 22.7179 30.4164 58pM Fe,Midday 11.0913 11.0913 11.0913 58pM Fe,Midnight 23.175814285714285 0.0 31.398 233pM Fe,Midnight 33.789566666666666 33.0464 34.3924 1160pM Fe,Midday 12.157091428571428 9.90974 15.7288 1160pM Fe,Midnight 16.33585 12.8107 23.207 High carbon,Dark 23.651174666666666 5.10689 52.2152 High carbon,Light 26.66458692307692 3.58053 49.2401 Low carbon,Dark 38.0211 38.0211 38.0211 Phloroglucinol 17.9321 14.5286 22.7731 Silicon starvation,12h 49.923 49.923 49.923