condition mean min max 12pM Fe,Midday 26.3284 26.3284 26.3284 12pM Fe,Midnight 18.1731 12.7124 23.6338 58pM Fe,Midday 20.3845 20.3845 20.3845 58pM Fe,Midnight 50.88107142857143 22.1295 167.132 233pM Fe,Midnight 36.648266666666665 36.1391 36.9135 1160pM Fe,Midday 23.543857142857142 12.0723 38.6481 1160pM Fe,Midnight 233.15291666666667 24.7207 346.997 High carbon,Dark 79.48030666666666 28.8411 380.776 High carbon,Light 63.23164307692308 7.00546 107.632 Low carbon,Dark 38.9628 38.9628 38.9628 Phloroglucinol 144.942 102.524 208.661 Silicon starvation,12h 276.863 276.863 276.863