In case of burn resuscitation 1/2 of total volm of fluid to be given in 1st 8 hrs

In case of burn resuscitation 1/2 of total volm of fluid to be given in 1st 8 hrs.
If the patient presents to the hospital 3 hrs after sufferring burns do we give 1/2 of the fluid in the next 5 hours or 8 hours.

Next 5 hours

5 hrs

In next 5 hrss