01/01/1991 00:00:00 3990 "mm"
01/01/1991 01:00:00 4785 "mm"
01/01/1991 02:00:00 5415 "mm"
01/01/1991 03:00:00 5655 "mm"
01/01/1991 04:00:00 5520 "mm"
01/01/1991 05:00:00 4920 "mm"
01/01/1991 06:00:00 4170 "mm"
01/01/1991 07:00:00 3195 "mm"
01/01/1991 08:00:00 2415 "mm"
01/01/1991 09:00:00 2175 "mm"
01/01/1991 10:00:00 2235 "mm"
01/01/1991 11:00:00 2685 "mm"
01/01/1991 12:00:00 3435 "mm"
01/01/1991 13:00:00 4305 "mm"
01/01/1991 14:00:00 5130 "mm"
01/01/1991 15:00:00 5595 "mm"
01/01/1991 16:00:00 5685 "mm"
01/01/1991 17:00:00 5310 "mm"
01/01/1991 18:00:00 4620 "mm"
01/01/1991 19:00:00 3735 "mm"
01/01/1991 20:00:00 2910 "mm"
01/01/1991 21:00:00 2370 "mm"
01/01/1991 22:00:00 2340 "mm"
01/01/1991 23:00:00 2730 "mm"