condition mean min max 12pM Fe,Midday 31.8932 31.8932 31.8932 12pM Fe,Midnight 26.56625 24.9287 28.2038 58pM Fe,Midday 18.2378 18.2378 18.2378 58pM Fe,Midnight 15.947842857142856 0.0 23.1082 233pM Fe,Midnight 13.845433333333332 12.701 15.386 1160pM Fe,Midday 11.875822857142857 9.57686 13.6492 1160pM Fe,Midnight 9.2346975 5.92584 11.3703 High carbon,Dark 21.037990666666666 4.81416 38.9867 High carbon,Light 17.05476923076923 4.99617 27.9337 Low carbon,Dark 9.16639 9.16639 9.16639 Phloroglucinol 14.734226666666668 7.34148 24.2418 Silicon starvation,12h 18.0228 18.0228 18.0228