condition mean min max 12pM Fe,Midday 23.6812 23.6812 23.6812 12pM Fe,Midnight 10.026225 8.08665 11.9658 58pM Fe,Midday 29.0858 29.0858 29.0858 58pM Fe,Midnight 4.65198 0.0 7.10263 233pM Fe,Midnight 3.6081233333333333 2.86154 4.38206 1160pM Fe,Midday 33.95728571428572 32.242 36.3866 1160pM Fe,Midnight 4.6648025 2.03238 7.43107 High carbon,Dark 18.380893333333333 1.12039 51.9892 High carbon,Light 11.349307692307692 0.65447 34.5092 Low carbon,Dark 25.8455 25.8455 25.8455 Phloroglucinol 16.222533333333335 11.96 23.4632 Silicon starvation,12h 46.4547 46.4547 46.4547