visits

  1. R

    Create visit values based on time

    I am trying to create a visit number based on time. The data I have currently looks like this: Date Time Cow 11/1/15 2:00 77 11/1/15 2:01 77 11/1/15 2:02 77 11/1/15 2:03 77 11/1/15 2:04 77 11/1/15 2:05 77 11/1/15 2:06 77 11/1/15 4:00 77 11/1/15 4:01 77...