condition mean min max Control 0.0006743499999999999 0.0 0.0040460999999999995 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0013138000000000002 0.0 0.0039414 Heat 0.0018855833333333335 0.0 0.003771166666666667