JSFiddle - React, Tailwind, and code Playground

HTML

<form action="">
    <input type="radio" name="day" value="sameDay" class='sameDay' />
    <span class='sameDay'>Same day Delivery</span><br/>
    <input type="radio" name="day" value="regularDay" class='regularDay' />
    <span>Regular day time delivery</span><br/>
    <input type='button' id='stopInterval' value='Stop interval' />
</form>

JavaScript

$(document).ready(function() {
    var interv = setInterval(function(){ 
        // from 14 PM till 7 AM
        var hours = (new Date()).getHours();
        if(hours >= 14 || hours < 7) 
            $(".sameDay").show();
        else
            $(".sameDay").hide();
    }, 60000);
    
    $("#stopInterval").on('click', function() { clearInterval(interv) });
});