condition mean min max 12pM Fe,Midday 44.7971 44.7971 44.7971 12pM Fe,Midnight 26.79315 21.1323 32.454 58pM Fe,Midday 26.7662 26.7662 26.7662 58pM Fe,Midnight 11.069871428571428 0.0 14.2919 233pM Fe,Midnight 11.7927 11.5945 12.1354 1160pM Fe,Midday 19.136614285714288 14.8901 25.5407 1160pM Fe,Midnight 6.7952525 2.5651 11.3243 High carbon,Dark 20.768605333333333 3.65982 39.9678 High carbon,Light 9.870481538461538 1.90318 23.6822 Low carbon,Dark 9.00539 9.00539 9.00539 Phloroglucinol 86.57426666666666 62.0745 107.136 Silicon starvation,12h 39.546 39.546 39.546