Date/Time_(UTC)     Vmax(kts)    mperc-Prob-SEF   vmax-only-Prob-SEF
2023-06-10 12:00:00      30.0    00%              00%
2023-06-10 13:00:00       NaN    00%              00%
2023-06-10 14:00:00       NaN    00%              00%