condition mean min max Control 0.006441722222222223 0.0 0.038650333333333335 Nitrogen deficiency 0.012204 0.0 0.036612 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.010188366666666665 0.0 0.030565099999999998 Heat 0.0195015 0.0 0.039003