Many beginning or inexperienced cashiers earn the federal minimum wage ($7.25 per hour as of July, 24, 2009), but many states set minimum wages higher than the federal minimum. Cashiers' work hours vary by employer, and sometimes require them to work during weekends and holidays. Some cashiers employed in establishments that operate 24 hours a day, such as gasoline stations, work overnight shifts. Part-time work is common.
Conditional mood often refers to an inflected verb form, like the example just given. However the term is also sometimes used in relation to an analytic construction that performs the same function. Thus a construction like the English would love will sometimes be described as representing the conditional mood.
Conditional formatting is a method of formatting a cell based on its value. So you can do things like have the cell in different colours for values above or below a value, or if it is equal to a value and so on. So you could have a list of exam results that you want to show in red if they are fails and in green if they are passes.