rapids/data/external/daysegments_interval.csv

1	label	start_time	length
2	daily	00:00:00	23H 59M 59S
3	morning	06:00:00	5H 59M 59S
4	afternoon	12:00:00	5H 59M 59S
5	evening	18:00:00	5H 59M 59S
6	night	00:00:00	5H 59M 59S