condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.020908111111111113 0.0 0.06272433333333334 Phosphate deficiency 0.5221913333333333 0.036561 1.43973 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0