20/04/1961 01:00:00 1220 "mm" 20/04/1961 02:00:00 1310 "mm" 20/04/1961 03:00:00 1670 "mm" 20/04/1961 04:00:00 2180 "mm" 20/04/1961 05:00:00 2770 "mm" 20/04/1961 06:00:00 3260 "mm" 20/04/1961 07:00:00 3550 "mm" 20/04/1961 08:00:00 3460 "mm" 20/04/1961 09:00:00 3250 "mm" 20/04/1961 10:00:00 2820 "mm" 20/04/1961 11:00:00 2210 "mm" 20/04/1961 12:00:00 1780 "mm" 20/04/1961 13:00:00 1490 "mm" 20/04/1961 14:00:00 1490 "mm" 20/04/1961 15:00:00 1800 "mm" 20/04/1961 16:00:00 2210 "mm" 20/04/1961 17:00:00 2740 "mm" 20/04/1961 18:00:00 3250 "mm" 20/04/1961 19:00:00 3480 "mm" 20/04/1961 20:00:00 3570 "mm" 20/04/1961 21:00:00 3400 "mm" 20/04/1961 22:00:00 2970 "mm" 20/04/1961 23:00:00 2520 "mm" 21/04/1961 00:00:00 1980 "mm"