condition mean min max 12pM Fe,Midday 680.735 680.735 680.735 12pM Fe,Midnight 828.1285 686.451 969.806 58pM Fe,Midday 583.146 583.146 583.146 58pM Fe,Midnight 615.9842857142858 538.159 674.337 233pM Fe,Midnight 264.528 247.435 280.951 1160pM Fe,Midday 582.2964285714286 555.533 617.066 1160pM Fe,Midnight 324.80475 237.737 441.683 High carbon,Dark 219.83986666666667 43.1888 612.633 High carbon,Light 214.01801538461538 67.6447 471.354 Low carbon,Dark 180.398 180.398 180.398 Phloroglucinol 290.466 222.684 419.779 Silicon starvation,12h 84.6986 84.6986 84.6986