condition mean min max 12pM Fe,Midday 6.54716 6.54716 6.54716 12pM Fe,Midnight 17.00025 15.3198 18.6807 58pM Fe,Midday 5.43116 5.43116 5.43116 58pM Fe,Midnight 9.039031428571429 0.0 13.1239 233pM Fe,Midnight 9.97273 9.19789 10.5269 1160pM Fe,Midday 5.851968571428571 5.31499 7.56199 1160pM Fe,Midnight 7.195283333333333 4.41173 9.51004 High carbon,Dark 10.157078666666667 2.92801 25.1536 High carbon,Light 12.17361623076923 0.0 31.2861 Low carbon,Dark 5.65192 5.65192 5.65192 Phloroglucinol 59.7221 57.8483 61.83 Silicon starvation,12h 14.6677 14.6677 14.6677