condition mean min max 12pM Fe,Midday 217.878 217.878 217.878 12pM Fe,Midnight 130.345 109.042 151.648 58pM Fe,Midday 240.108 240.108 240.108 58pM Fe,Midnight 88.4967 61.3879 166.029 233pM Fe,Midnight 81.07033333333334 79.4023 82.8032 1160pM Fe,Midday 188.27414285714286 184.007 203.035 1160pM Fe,Midnight 23.749908333333334 18.7928 29.4581 High carbon,Dark 141.35785333333334 17.7658 251.491 High carbon,Light 122.76695384615385 51.5799 221.302 Low carbon,Dark 183.283 183.283 183.283 Phloroglucinol 72.81873333333333 59.4109 92.7555 Silicon starvation,12h 89.5531 89.5531 89.5531