condition mean min max Control 0.00666244 0.0 0.023216133333333333 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0034123144444444444 0.0 0.007548099999999999 Potassium deficiency 0.007497922222222223 0.0 0.0114068 Heat 0.005627930000000001 0.005434533333333334 0.005821326666666667