condition mean min max 12pM Fe,Midday 27.051 27.051 27.051 12pM Fe,Midnight 30.741999999999997 29.6328 31.8512 58pM Fe,Midday 24.0983 24.0983 24.0983 58pM Fe,Midnight 19.899171428571428 0.0 26.5484 233pM Fe,Midnight 32.024433333333334 31.2371 32.685 1160pM Fe,Midday 16.183814285714284 14.8602 17.0484 1160pM Fe,Midnight 18.013183333333334 13.0865 27.4352 High carbon,Dark 23.64592 10.2586 39.1804 High carbon,Light 22.176929230769233 5.27398 42.2069 Low carbon,Dark 22.053 22.053 22.053 Phloroglucinol 9.767923333333334 8.21687 10.8411 Silicon starvation,12h 25.3564 25.3564 25.3564