condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.02308711111111111 0.0 0.06926133333333333 Phosphate deficiency 0.14858622222222223 0.0 0.4457586666666667 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0