You have a penchant for putting the finger into the wound. 
It’s actually worse. Because it’s not clear whether to count the first day or not: So, if I inject 50 mg Amphotericin B, is that from 1-Jan-2016 to 1-Jan-2016 or 2-Jan-2016? Please see an old debate on the subject here.
But I agree, we are not consistent. We need to fix that.