| num | char | fctr | date | time | datetime | currency | row | group |
|---|---|---|---|---|---|---|---|---|
| 1.111e-01 | apricot | one | 2015-01-15 | 13:35 | 2018-01-01 02:22 | 49.950 | row_1 | grp_a |
| 2.222e+00 | banana | two | 2015-02-15 | 14:40 | 2018-02-02 14:33 | 17.950 | row_2 | grp_a |
| 3.333e+01 | coconut | three | 2015-03-15 | 15:45 | 2018-03-03 03:44 | 1.390 | row_3 | grp_a |
| 4.444e+02 | durian | four | 2015-04-15 | 16:50 | 2018-04-04 15:55 | 65100.000 | row_4 | grp_a |
| 5.550e+03 | NA | five | 2015-05-15 | 17:55 | 2018-05-05 04:00 | 1325.810 | row_5 | grp_b |
| NA | fig | six | 2015-06-15 | NA | 2018-06-06 16:11 | 13.255 | row_6 | grp_b |
| 7.770e+05 | grapefruit | seven | NA | 19:10 | 2018-07-07 05:22 | NA | row_7 | grp_b |
| 8.880e+06 | honeydew | eight | 2015-08-15 | 20:20 | NA | 0.440 | row_8 | grp_b |