sec        hms               resec      diff
0.25       00:00:00.250000   0.25       0
1.25       00:00:01.250000   1.25       0
59.25      00:00:59.250000   59.25      0
60.25      00:01:00.250000   60.25      0
61.25      00:01:01.250000   61.25      0
3599.25    00:59:59.250000   3599.25    0
3600.25    01:00:00.250000   3600.25    0
3601.25    01:00:01.250000   3601.25    0
86399.25   23:59:59.250000   86399.25   0
86400.25   24:00:00.250000   86400.25   0
86401.25   24:00:01.250000   86401.25   0
863999.25  239:59:59.250000  863999.25  0
864000.25  240:00:00.250000  864000.25  0
864001.25  240:00:01.250000  864001.25  0
-0.25      -00:00:00.250000  -0.25      0
-1.25      -00:00:01.250000  -1.25      0
-59.25     -00:00:59.250000  -59.25     0
-60.25     -00:01:00.250000  -60.25     0
-61.25     -00:01:01.250000  -61.25     0
-3599.25   -00:59:59.250000  -3599.25   0
-3600.25   -01:00:00.250000  -3600.25   0
-3601.25   -01:00:01.250000  -3601.25   0
-86399.25  -23:59:59.250000  -86399.25  0
-86400.25  -24:00:00.250000  -86400.25  0
-86401.25  -24:00:01.250000  -86401.25  0
-863999.25 -239:59:59.250000 -863999.25 0
-864000.25 -240:00:00.250000 -864000.25 0
-864001.25 -240:00:01.250000 -864001.25 0
