Returns a human-friendly time string that is always exactly 6 characters long.
Depending on the number of seconds given, can be one of:
1w 3d 2d 4h 1h 5m 1m 4s 15s
Will be in color if console coloring is turned on.
The number of seconds to represent
A human-friendly representation of the given number of seconds that is always exactly 6 characters.