check if tour_departure_and_duration_alternatives need values for hours before 5 am

[bricegnichols]

https://github.com/psrc/soundcast/blob/asim_develop/inputs/model/activitysim/configs/tour_departure_and_duration_alternatives.csv

Resulting tours all start after 5 am.

start	count
5	136843
6	284097
7	784543
8	851356
9	369895
10	375993
11	374847
12	395332
13	285197
14	271537
15	292899
16	204891
17	227953
18	280917
19	55273
20	63558
21	63174
22	2487
23	4140