condition mean min max 12pM Fe,Midday 302.464 302.464 302.464 12pM Fe,Midnight 55.8776 52.6956 59.0596 58pM Fe,Midday 272.358 272.358 272.358 58pM Fe,Midnight 25.0249 17.7959 29.1941 233pM Fe,Midnight 14.4285 13.8981 15.0876 1160pM Fe,Midday 240.77428571428572 232.653 251.1 1160pM Fe,Midnight 6.6311333333333335 2.36111 9.36962 High carbon,Dark 52.413106666666664 3.25405 136.663 High carbon,Light 60.281215384615386 13.9901 113.146 Low carbon,Dark 66.858 66.858 66.858 Phloroglucinol 24.340066666666665 20.9818 30.3217 Silicon starvation,12h 41.7265 41.7265 41.7265