It's the time of year when everyone want to get the blues — bluefish, that is, along with false albacore and bonito. The seventy-seventh annual Martha's Vineyard Striped Bass and Bluefish Derby starts at 12:01 a.m. this Sunday and will not conclude until mid-October, by which time any number of Islanders and visitors will be puffy-eyed and zombie-like, conditions brought on by a passion for the fishing competition that overwhelms lesser human endeavors such as sleep.