20/05/1971 01:00:00 3200 "mm" 20/05/1971 02:00:00 2690 "mm" 20/05/1971 03:00:00 2190 "mm" 20/05/1971 04:00:00 1670 "mm" 20/05/1971 05:00:00 1270 "mm" 20/05/1971 06:00:00 1170 "mm" 20/05/1971 07:00:00 1360 "mm" 20/05/1971 08:00:00 1740 "mm" 20/05/1971 09:00:00 2250 "mm" 20/05/1971 10:00:00 2930 "mm" 20/05/1971 11:00:00 3330 "mm" 20/05/1971 12:00:00 3470 "mm" 20/05/1971 13:00:00 3310 "mm" 20/05/1971 14:00:00 2930 "mm" 20/05/1971 15:00:00 2440 "mm" 20/05/1971 16:00:00 1950 "mm" 20/05/1971 17:00:00 1480 "mm" 20/05/1971 18:00:00 1250 "mm" 20/05/1971 19:00:00 1350 "mm" 20/05/1971 20:00:00 1710 "mm" 20/05/1971 21:00:00 2230 "mm" 20/05/1971 22:00:00 2970 "mm" 20/05/1971 23:00:00 3490 "mm" 21/05/1971 00:00:00 3740 "mm"