condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.01085421111111111 0.0 0.032562633333333334 Phosphate deficiency 0.02119711111111111 0.0 0.06359133333333333 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0