The [[Special:MyLanguage/Biphasic|Biphasic]] line of schedules consists of the two historical polyphasic schedules, as well as E1, which is also considered a variant of siesta in an Everyman style.
二相時程的類別以上述的兩個歷史上的多相時程,以及可以被認爲是Siesta的變體的E1而構成。