condition mean min max 12pM Fe,Midday 16.8465 16.8465 16.8465 12pM Fe,Midnight 14.61735 14.421 14.8137 58pM Fe,Midday 7.40257 7.40257 7.40257 58pM Fe,Midnight 9.192308571428573 0.0 16.895 233pM Fe,Midnight 9.300196666666666 7.38829 10.4491 1160pM Fe,Midday 11.378285714285713 10.2682 12.9424 1160pM Fe,Midnight 2.9298543333333336 0.921352 6.72168 High carbon,Dark 5.085637999999999 1.23005 9.63396 High carbon,Light 3.6171012307692307 0.404806 8.80296 Low carbon,Dark 3.35203 3.35203 3.35203 Phloroglucinol 3.1118033333333335 2.72888 3.40532 Silicon starvation,12h 9.12869 9.12869 9.12869