The category "<time_point_name>" can be expressed as follows:

<time_point_name>

<h_hour>

<h_hour> <offset_op> <up_to_two_digits>

<h_hour> <offset_op> <up_to_two_digits-pl> <time_interval_unit-minute-pl>

<h_hour> <offset_op> <up_to_two_digits-sing> <time_interval_unit-minute-sing>

<hour> <minutes>

<hour> <minutes> hours

<hour> hundred

<hour> hundred hours