condition mean min max Control 0.002777827777777778 0.0 0.016666966666666668 Nitrogen deficiency 0.011160666666666666 0.0 0.033482 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0