Disability Living Allowance
the child must need help with their bodily functions for some of the day. Bodily functions includes things like washing and dressing, eating, using the toilet, talking and listening.  For the middle rate, £61.85, they must need frequent help all through the day, or watching to avoid danger to themselves or other people. Or they must need a lot of help during the night, or need a person to be awake and watch over them at night.  A child who meets both day and night conditions gets the highest rate, £92.40.