condition mean min max 12pM Fe,Midday 44.9493 44.9493 44.9493 12pM Fe,Midnight 32.83245 31.9237 33.7412 58pM Fe,Midday 35.8929 35.8929 35.8929 58pM Fe,Midnight 18.6229 0.0 27.7507 233pM Fe,Midnight 23.5376 21.4076 25.6034 1160pM Fe,Midday 27.7932 23.6803 33.8198 1160pM Fe,Midnight 8.9571225 5.18389 11.4259 High carbon,Dark 20.146559333333332 6.08161 54.154 High carbon,Light 17.633143153846152 0.645421 34.0433 Low carbon,Dark 40.0834 40.0834 40.0834 Phloroglucinol 16.7068 13.0527 19.0466 Silicon starvation,12h 49.2782 49.2782 49.2782