condition mean min max Control 1.3315377777777777 1.118248 1.73729 Nitrogen deficiency 2.6806255555555554 1.35228 3.57259 Phosphate deficiency 7.728412111111111 0.952273 20.920066666666667 Potassium deficiency 6.546811777777777 0.9005420000000001 17.488699999999998 Heat 1.84378 1.74369 1.94387