condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.005223888888888889 0.0 0.015671666666666667 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.008822122222222223 0.0 0.026466366666666668 Heat 0.0 0.0 0.0