condition mean min max 12pM Fe,Midday 14.2367 14.2367 14.2367 12pM Fe,Midnight 18.7105 17.6801 19.7409 58pM Fe,Midday 12.8183 12.8183 12.8183 58pM Fe,Midnight 17.06235714285714 0.0 25.5089 233pM Fe,Midnight 17.749399999999998 17.2658 18.2699 1160pM Fe,Midday 5.335801428571428 3.64583 7.73394 1160pM Fe,Midnight 13.305070833333334 7.75301 22.7513 High carbon,Dark 20.992116666666668 4.35452 38.3599 High carbon,Light 12.026353846153846 2.64675 25.2499 Low carbon,Dark 13.7993 13.7993 13.7993 Phloroglucinol 5.081723333333333 4.084 5.63439 Silicon starvation,12h 11.2267 11.2267 11.2267