condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.005555022222222222 0.0 0.011333166666666667 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0009721577777777779 0.0 0.0029164733333333337 Heat 0.0 0.0 0.0