given the date format 27-jun-2023 11:11:38, how to subset basd on hours only for each day in matlab

main.m
% Date string
dateStr = '27-jun-2023 11:11:38';

% Convert to datetime format
dt = datetime(dateStr, 'InputFormat', 'dd-MMM-yyyy HH:mm:ss');

% Extract hours
hours = hour(dt);

% Get unique dates
dates = unique(dt.Date);

% Loop over unique dates
for idx = 1:numel(dates)
    % Find hours for current date
    dateHours = hours(dt.Date == dates(idx));
    
    % Do whatever you want with the hours here
    disp(dateHours)
end
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