Date/Time_(UTC)     Vmax(kts)    mperc-Prob-SEF   vmax-only-Prob-SEF
2020-03-20 06:00:00      30.0    00%              00%
2020-03-20 07:00:00       NaN    00%              00%
2020-03-20 08:00:00       NaN    00%              00%
2020-03-20 09:00:00       NaN    00%              00%
2020-03-20 10:00:00       NaN    00%              00%
2020-03-20 11:00:00       NaN    00%              00%