condition mean min max Control 0.01502805 0.0 0.054146 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.02404222222222222 0.0 0.07212666666666666 Potassium deficiency 0.0060869999999999995 0.0 0.018261 Heat 0.040746 0.0 0.081492