下面这些应该都算是类似的吧:
at dawn /daybreak /sunrise / sunset / noon / midnight / dusk
根据不同语境的需要,其中的介词 at 也可换成其他介词:
by dawn /daybreak /sunrise / sunset / noon / midnight / dusk
after dawn /daybreak /sunrise / sunset / noon / midnight / dusk
before dawn /daybreak /sunrise / sunset / noon / midnight / dusk
since dawn /daybreak /sunrise / sunset / noon / midnight / dusk
till dawn /daybreak /sunrise / sunset / noon / midnight / dusk
……