condition mean min max 12pM Fe,Midday 24.7911 24.7911 24.7911 12pM Fe,Midnight 24.97895 24.4521 25.5058 58pM Fe,Midday 18.4165 18.4165 18.4165 58pM Fe,Midnight 24.107414285714285 18.421 50.5038 233pM Fe,Midnight 15.389533333333333 14.3111 16.5068 1160pM Fe,Midday 12.270642857142857 11.0446 13.8975 1160pM Fe,Midnight 10.140405 8.27124 12.789 High carbon,Dark 15.348042666666666 5.45973 23.1884 High carbon,Light 11.785023461538461 0.797175 18.32 Low carbon,Dark 11.312 11.312 11.312 Phloroglucinol 42.129466666666666 37.4546 45.1354 Silicon starvation,12h 14.9137 14.9137 14.9137