condition mean min max 12pM Fe,Midday 6.86722 6.86722 6.86722 12pM Fe,Midnight 39.5643 37.4222 41.7064 58pM Fe,Midday 7.29172 7.29172 7.29172 58pM Fe,Midnight 18.611742857142858 0.0 29.5179 233pM Fe,Midnight 51.826433333333334 50.0619 54.4392 1160pM Fe,Midday 18.581842857142856 13.8247 23.8881 1160pM Fe,Midnight 23.424758333333333 14.4379 35.3206 High carbon,Dark 42.24716933333333 3.83704 147.337 High carbon,Light 129.98634846153846 0.0 383.253 Low carbon,Dark 28.567 28.567 28.567 Phloroglucinol 15.452133333333334 10.4998 22.8318 Silicon starvation,12h 83.7711 83.7711 83.7711