condition mean min max 12pM Fe,Midday 38.904 38.904 38.904 12pM Fe,Midnight 57.657250000000005 55.1798 60.1347 58pM Fe,Midday 34.7183 34.7183 34.7183 58pM Fe,Midnight 47.30475714285714 38.2596 67.545 233pM Fe,Midnight 18.210266666666666 17.5721 18.9787 1160pM Fe,Midday 23.50117142857143 19.1145 27.8345 1160pM Fe,Midnight 19.116608333333332 13.2244 26.8714 High carbon,Dark 34.893856666666665 4.67037 92.7511 High carbon,Light 18.998685384615385 3.02021 59.7239 Low carbon,Dark 44.1519 44.1519 44.1519 Phloroglucinol 10.435043333333333 9.06953 11.1329 Silicon starvation,12h 8.2973 8.2973 8.2973