condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0010870877777777778 0.0 0.0032612633333333335 Potassium deficiency 0.024876455555555555 0.0 0.07462936666666667 Heat 0.0 0.0 0.0