condition mean min max Control 0.0013972222222222222 0.0 0.008383333333333333 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0014958666666666667 0.0 0.0044876000000000004 Heat 0.0 0.0 0.0