<p>Distribution of CV<sub>depth</sub> for all fragments in each combination is displayed via boxplot. Lower and upper boundary lines of the boxes represent the 25%/75% quantile of CV<sub>depth</sub>, and the central lines indicate the median of the data. The upper and lower whiskers represent scores outside the middle 50%. The number in each box indicate the mean of CV<sub>depth</sub> for all fragments±standard deviation (SD).</p
