It wouldn't be so bad if it was in addition to absolute dates and times, but that doesn't look as pretty. There is some value in highlighting that something hap

It wouldn't be so bad if it was in addition to absolute dates and times, but that doesn't look as pretty. There is some value in highlighting that something happened within a few seconds/minutes/hours/days although the switchover points should be chosen carefully as to not have huge relative differences between start and end of the range.