different numeric formats in queries

[eszter137]

When running a query, the histogram is written using different numeric formats for the lower and upper limits:

$ abcd summary -q "E_MP2_3b>0.05" -p E_MP2_3b
E_MP2_3b  count: 3 min:  6.4089e-02 med:  1.8941e-01 max:  4.0975e-01 std:  1.5630e-01 var: 2.4428e-02
▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉ 2 [ 6.4089e-02,      0.0987)
                                         0 [ 9.8655e-02,      0.1332)
                                         0 [ 1.3322e-01,      0.1678)
                                         0 [ 1.6779e-01,      0.2024)
                                         0 [ 2.0235e-01,      0.2369)
                                         0 [ 2.3692e-01,      0.2715)
                                         0 [ 2.7149e-01,      0.3061)
                                         0 [ 3.0605e-01,      0.3406)
                                         0 [ 3.4062e-01,      0.3752)
▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉                     1 [ 3.7519e-01,      0.4098)