condition mean min max 12pM Fe,Midday 51.7561 51.7561 51.7561 12pM Fe,Midnight 36.521699999999996 35.4921 37.5513 58pM Fe,Midday 41.939 41.939 41.939 58pM Fe,Midnight 30.1179 27.5059 35.8298 233pM Fe,Midnight 20.433466666666668 18.9878 21.5556 1160pM Fe,Midday 29.267485714285716 27.7923 31.6079 1160pM Fe,Midnight 19.013908333333333 17.227 20.4683 High carbon,Dark 21.694232666666664 9.54489 34.0498 High carbon,Light 17.90083707692308 0.600901 25.8207 Low carbon,Dark 11.26 11.26 11.26 Phloroglucinol 19.637566666666668 13.1843 26.8667 Silicon starvation,12h 12.2436 12.2436 12.2436