condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.006661077777777778 0.0 0.019983233333333333 Potassium deficiency 0.09040655555555556 0.0 0.2712196666666667 Heat 0.0 0.0 0.0