condition mean min max 12pM Fe,Midday 31.7213 31.7213 31.7213 12pM Fe,Midnight 30.9976 30.3437 31.6515 58pM Fe,Midday 23.1376 23.1376 23.1376 58pM Fe,Midnight 12.51413 0.0 17.5595 233pM Fe,Midnight 13.2158 11.9426 14.9498 1160pM Fe,Midday 9.048381428571428 4.801 12.7594 1160pM Fe,Midnight 4.213533333333333 2.21118 6.09288 High carbon,Dark 15.928011333333334 6.11468 34.8412 High carbon,Light 14.277390769230768 0.0 37.1308 Low carbon,Dark 25.773 25.773 25.773 Phloroglucinol 12.620930000000001 9.67009 16.8027 Silicon starvation,12h 34.3896 34.3896 34.3896