寅 (w)

(yín) 3rd earthly branch: 3-5 a.m., 1st solar month (4th February-5th March), year of the Tiger

寅时 (w)

(yínshí) 3-5 am

寅虎 (w)

(yínhǔ) Year 3, year of the Tiger (e.g. 2010)