condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.007600188888888888 0.0 0.022800566666666664 Phosphate deficiency 0.007105255555555555 0.0 0.021315766666666666 Potassium deficiency 0.0 0.0 0.0 Heat 0.01330895 0.0 0.0266179