condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.004477077777777778 0.0 0.013431233333333334 Potassium deficiency 0.0 0.0 0.0 Heat 0.0175369 0.011245 0.0238288