condition mean min max Control 0.0039148 0.0 0.0234888 Nitrogen deficiency 0.014678444444444445 0.0 0.044035333333333336 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0068164666666666665 0.0 0.0204494 Heat 0.0 0.0 0.0