20/01/1971 01:00:00 1980 "mm" 20/01/1971 02:00:00 1740 "mm" 20/01/1971 03:00:00 1720 "mm" 20/01/1971 04:00:00 1810 "mm" 20/01/1971 05:00:00 2110 "mm" 20/01/1971 06:00:00 2420 "mm" 20/01/1971 07:00:00 2770 "mm" 20/01/1971 08:00:00 3040 "mm" 20/01/1971 09:00:00 3140 "mm" 20/01/1971 10:00:00 3080 "mm" 20/01/1971 11:00:00 2850 "mm" 20/01/1971 12:00:00 2500 "mm" 20/01/1971 13:00:00 2280 "mm" 20/01/1971 14:00:00 2040 "mm" 20/01/1971 15:00:00 1930 "mm" 20/01/1971 16:00:00 1940 "mm" 20/01/1971 17:00:00 2180 "mm" 20/01/1971 18:00:00 2430 "mm" 20/01/1971 19:00:00 2790 "mm" 20/01/1971 20:00:00 3020 "mm" 20/01/1971 21:00:00 3260 "mm" 20/01/1971 22:00:00 3310 "mm" 20/01/1971 23:00:00 3190 "mm" 21/01/1971 00:00:00 2940 "mm"