condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.009501766666666666 0.0 0.0285053 Phosphate deficiency 0.008276311111111111 0.0 0.024828933333333334 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0