| Statistical measures | | | |
| Mean | (1.593, 2.390) | (3.186, 4.780) | (6.373, 6.373) | Standard deviation | (0.672, 1.009) | (1.345, 2.018) | (2.691, 2.691) | Skewness coefficient | (0.526, 0.526) | (0.526, 0.526) | (0.526, 0.526) | Kurtosis | (3.253, 3.253) | (3.253, 3.253) | (3.253, 3.253) | First quantile | (1.102, 1.654) | (2.205, 3.308) | (4.411, 4.411) | Second quantile | (1.532, 2.298) | (3.064, 4.596) | (6.128, 6.128) | Third quantile | (2.012, 3.018) | (4.024, 6.037) | (8.049, 8.049) |
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