Show element based on the time of the day

Available time slots:
1. 9:00 am to 2:59 pm
2. 3:00 pm to 5:59 pm
3. 6:00 pm to 10:00 pm

Available order time per slot:
1. 9:00 am to 2:30 pm
2. 2:30 pm to 5:30 pm
3. 5:30 pm to 09:30 pm