No.

Sample Size

Range (×10⁻⁸ Gy/h)

AVG (×10⁻⁸ Gy/h)

SD

1

48

11.4 - 13.4

12.36

0.31

2

48

11.2 - 12.6

12

0.34

3

48

11.4 - 12.9

12.24

0.35

4

48

11.5 - 13.5

12.43

0.34

5

48

11.9 - 13.6

12.48

0.35

6

48

10.9 - 13.6

12.76

0.61