condition mean min max 12pM Fe,Midday 59.2892 59.2892 59.2892 12pM Fe,Midnight 46.5121 45.6966 47.3276 58pM Fe,Midday 44.3908 44.3908 44.3908 58pM Fe,Midnight 36.40161428571429 29.4581 42.8413 233pM Fe,Midnight 20.532 18.9746 21.6297 1160pM Fe,Midday 27.5002 24.2571 32.4148 1160pM Fe,Midnight 18.398533333333333 11.8712 23.2238 High carbon,Dark 24.059701333333333 6.58511 50.1918 High carbon,Light 18.300343846153847 5.9895 40.0197 Low carbon,Dark 23.3731 23.3731 23.3731 Phloroglucinol 38.820499999999996 29.5129 44.6961 Silicon starvation,12h 50.1515 50.1515 50.1515