Characters

t

df

Sig.

(2-tailed)

Mean difference

95% Confidence interval of the difference (Lower)

95% Confidence interval of the difference (Upper)

Stomatal indices

8.487

2

0.014

36.73000

18.1090

55.3510

Epidermal cells

7.746

2

0.016

44.50000

19.7819

69.2181

Petiole sizes

4.082

2

0.055

11.56667

−0.6242

23.7575

Root sizes

8.411

2

0.014

15.90000

7.7666

24.0334