condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.005312122222222222 0.0 0.015936366666666667 Potassium deficiency 0.003931077777777778 0.0 0.011793233333333333 Heat 0.0 0.0 0.0