condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.007506066666666668 0.0 0.022518200000000002 Phosphate deficiency 0.007287544444444446 0.0 0.021862633333333336 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0