<!DOCTYPE html>
<html>
<head>
<title>
My Radiobutton Form
</title>
</head>
<body>
<form>
<label>Time</label><br>
<input type="time" name="time" value="time">
<br>
<label for="day">Day:</label><br>
<input type="radio" name="time"value="day">
<br>
<label for="night">Night:</label><br>
<input type="radio" name="time" value="night">
<br>
</form>
</body>