Date/Time_(UTC)     Vmax(kts)    mperc-Prob-SEF   vmax-only-Prob-SEF
2023-01-22 00:00:00      30.0    00%              00%
2023-01-22 01:00:00       NaN    00%              00%
2023-01-22 02:00:00       NaN    00%              00%
2023-01-22 03:00:00       NaN    00%              00%
2023-01-22 04:00:00       NaN    00%              00%