condition mean min max 12pM Fe,Midday 34.8077 34.8077 34.8077 12pM Fe,Midnight 35.5923 34.7721 36.4125 58pM Fe,Midday 26.2478 26.2478 26.2478 58pM Fe,Midnight 20.914528571428573 0.0 29.2333 233pM Fe,Midnight 25.121833333333335 24.6596 25.735 1160pM Fe,Midday 21.208014285714285 19.0668 23.164 1160pM Fe,Midnight 9.222715833333334 7.19254 10.9595 High carbon,Dark 21.570429333333333 3.53293 44.8944 High carbon,Light 14.366922307692308 1.817 28.2318 Low carbon,Dark 29.5344 29.5344 29.5344 Phloroglucinol 12.2581 11.2818 13.7848 Silicon starvation,12h 49.5601 49.5601 49.5601