condition mean min max 12pM Fe,Midday 2.17088 2.17088 2.17088 12pM Fe,Midnight 7.255865 6.38428 8.12745 58pM Fe,Midday 0.640297 0.640297 0.640297 58pM Fe,Midnight 9.133328571428573 0.0 17.0944 233pM Fe,Midnight 13.2029 12.0961 14.5338 1160pM Fe,Midday 0.4499005714285714 0.227619 0.733177 1160pM Fe,Midnight 12.137141666666666 7.33857 18.1132 High carbon,Dark 6.580889333333333 1.37628 13.4815 High carbon,Light 2.412507923076923 0.0 9.80465 Low carbon,Dark 4.23311 4.23311 4.23311 Phloroglucinol 0.8436516666666667 0.365992 1.17895 Silicon starvation,12h 18.1157 18.1157 18.1157