The average is $\frac {34.24}{57}$ = 60.07% and the standard deviation was $\frac{10.28}{57}$ = 18%
The value is $\frac{14}{57}$ = 24.56%. Which is above the level of standard deviation. Is this mean that the range of the all the values are from 18% to 82%? or most of the values are within 18% to 82%?