20/04/1973 01:00:00 2160 "mm" 20/04/1973 02:00:00 2840 "mm" 20/04/1973 03:00:00 3380 "mm" 20/04/1973 04:00:00 3820 "mm" 20/04/1973 05:00:00 3860 "mm" 20/04/1973 06:00:00 3540 "mm" 20/04/1973 07:00:00 3010 "mm" 20/04/1973 08:00:00 2300 "mm" 20/04/1973 09:00:00 1640 "mm" 20/04/1973 10:00:00 1260 "mm" 20/04/1973 11:00:00 1210 "mm" 20/04/1973 12:00:00 1500 "mm" 20/04/1973 13:00:00 2090 "mm" 20/04/1973 14:00:00 2780 "mm" 20/04/1973 15:00:00 3420 "mm" 20/04/1973 16:00:00 3870 "mm" 20/04/1973 17:00:00 3980 "mm" 20/04/1973 18:00:00 3760 "mm" 20/04/1973 19:00:00 3260 "mm" 20/04/1973 20:00:00 2560 "mm" 20/04/1973 21:00:00 1890 "mm" 20/04/1973 22:00:00 1400 "mm" 20/04/1973 23:00:00 1230 "mm" 21/04/1973 00:00:00 1430 "mm"