condition mean min max 12pM Fe,Midday 84.3071 84.3071 84.3071 12pM Fe,Midnight 55.9406 47.7347 64.1465 58pM Fe,Midday 73.1483 73.1483 73.1483 58pM Fe,Midnight 67.19964285714286 46.1892 166.5 233pM Fe,Midnight 44.3258 42.0997 45.5034 1160pM Fe,Midday 100.71171428571428 90.4229 111.336 1160pM Fe,Midnight 28.464308333333335 22.7195 32.7601 High carbon,Dark 59.70398 25.3524 87.7985 High carbon,Light 51.73535384615385 16.2685 110.228 Low carbon,Dark 33.8684 33.8684 33.8684 Phloroglucinol 17.130636666666668 6.86071 24.1333 Silicon starvation,12h 50.8995 50.8995 50.8995