condition mean min max 12pM Fe,Midday 30.7152 30.7152 30.7152 12pM Fe,Midnight 84.89760000000001 72.2638 97.5314 58pM Fe,Midday 52.907 52.907 52.907 58pM Fe,Midnight 108.64521428571429 64.6327 291.169 233pM Fe,Midnight 53.52186666666667 50.774 55.8552 1160pM Fe,Midday 6.729818571428572 4.98692 8.80963 1160pM Fe,Midnight 17.60458 6.97894 34.1827 High carbon,Dark 38.884872 1.29818 89.4655 High carbon,Light 4.43938 0.0 12.2623 Low carbon,Dark 52.573 52.573 52.573 Phloroglucinol 5.58945 3.34821 8.54425 Silicon starvation,12h 30.5247 30.5247 30.5247