datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,04 0:30:00,30 ,       0,       0,       0,       0
sgpcmbeC1.c1,2002,04 1:30:00,28 ,       0,       0,       0,       0
sgpcmbeC1.c1,2002,04 2:30:00,28 ,       0,       0,       0,       0
sgpcmbeC1.c1,2002,04 3:30:00,28 ,       0,       0,       0,       0
sgpcmbeC1.c1,2002,04 4:30:00,29 ,       0,       0,       0,       0
sgpcmbeC1.c1,2002,04 5:30:00,30 ,       0, 7.97875,1.221157,2.053221
sgpcmbeC1.c1,2002,04 6:30:00,30 ,       0,39.52938,15.14367,9.562621
sgpcmbeC1.c1,2002,04 7:30:00,30 ,4.045121,69.69343, 21.9689,17.40952
sgpcmbeC1.c1,2002,04 8:30:00,30 ,1.147017,60.45501,22.40374,17.98926
sgpcmbeC1.c1,2002,04 9:30:00,30 ,1.564992,75.87379,31.55405,24.29964
sgpcmbeC1.c1,2002,0410:30:00,30 ,0.623827, 145.788,36.76639,35.82118
sgpcmbeC1.c1,2002,0411:30:00,30 ,1.435536,105.8229,41.04965,35.29985
sgpcmbeC1.c1,2002,0412:30:00,30 ,0.343231,193.4411,43.09998, 44.1093
sgpcmbeC1.c1,2002,0413:30:00,30 ,0.774156,181.9859,47.27284,47.74822
sgpcmbeC1.c1,2002,0414:30:00,30 ,1.046246,172.2257,41.07186,43.06384
sgpcmbeC1.c1,2002,0415:30:00,30 ,1.740376,105.0988,31.53785,29.11715
sgpcmbeC1.c1,2002,0416:30:00,30 ,1.695971,82.44481,29.72765,26.31352
sgpcmbeC1.c1,2002,0417:30:00,30 , 4.53819,49.09325,17.15309,11.94328
sgpcmbeC1.c1,2002,0418:30:00,30 ,1.149497,40.16318,19.32133,9.749303
sgpcmbeC1.c1,2002,0419:30:00,30 ,       0,6.002546,1.491956, 1.92957
sgpcmbeC1.c1,2002,0420:30:00,30 ,       0,       0,       0,       0
sgpcmbeC1.c1,2002,0421:30:00,30 ,       0,       0,       0,       0
sgpcmbeC1.c1,2002,0422:30:00,29 ,       0,       0,       0,       0
sgpcmbeC1.c1,2002,0423:30:00,29 ,       0,       0,       0,       0