condition mean min max 12pM Fe,Midday 17.0066 17.0066 17.0066 12pM Fe,Midnight 45.244 42.1569 48.3311 58pM Fe,Midday 31.0923 31.0923 31.0923 58pM Fe,Midnight 41.65757142857143 0.0 71.0507 233pM Fe,Midnight 63.02846666666667 56.9586 74.7492 1160pM Fe,Midday 21.6959 12.6871 33.0994 1160pM Fe,Midnight 91.1939 41.5953 144.785 High carbon,Dark 54.88300666666667 19.0456 123.544 High carbon,Light 42.48049230769231 10.6692 95.8963 Low carbon,Dark 59.3919 59.3919 59.3919 Phloroglucinol 50.367133333333335 39.0986 68.6225 Silicon starvation,12h 116.245 116.245 116.245