condition mean min max Control 1.14126e-08 0.0 6.6666e-08 Nitrogen deficiency 1.1151111111111111e-10 0.0 3.345333333333333e-10 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0