datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,02 0:30:00,24 ,0.274789, 2.40335,1.087493,0.580766
sgpcmbeC1.c1,1999,02 1:30:00,26 ,0.225895, 2.47086,1.139001,0.608029
sgpcmbeC1.c1,1999,02 2:30:00,26 ,0.149575,2.738902,1.110299,0.600597
sgpcmbeC1.c1,1999,02 3:30:00,26 ,0.136559,2.807545,1.076133,0.587529
sgpcmbeC1.c1,1999,02 4:30:00,26 ,0.137456,2.714435,1.045397,0.562319
sgpcmbeC1.c1,1999,02 5:30:00,26 ,0.158214,2.719007,1.043753,0.577408
sgpcmbeC1.c1,1999,02 6:30:00,26 ,0.215575,2.160714, 1.00198, 0.50643
sgpcmbeC1.c1,1999,02 7:30:00,24 ,0.254419,2.048186, 0.90765,0.438192
sgpcmbeC1.c1,1999,02 8:30:00,24 ,0.261376,2.137465, 0.88849,0.455058
sgpcmbeC1.c1,1999,02 9:30:00,25 ,0.267458,2.110582,0.885485,0.435745
sgpcmbeC1.c1,1999,0210:30:00,25 ,0.269925,2.207627,0.883383,0.451923
sgpcmbeC1.c1,1999,0211:30:00,25 ,0.310951,2.590871, 0.93607,0.478737
sgpcmbeC1.c1,1999,0212:30:00,24 ,0.311723,2.644363,0.949722,0.490912
sgpcmbeC1.c1,1999,0213:30:00,22 ,0.380905,2.652774,1.002593,0.507126
sgpcmbeC1.c1,1999,0214:30:00,21 ,0.458637, 2.63706,1.025637,0.504358
sgpcmbeC1.c1,1999,0215:30:00,20 ,0.556098, 2.57531,1.075107,0.487835
sgpcmbeC1.c1,1999,0216:30:00,21 ,0.546288,2.789271, 1.09203,0.520855
sgpcmbeC1.c1,1999,0217:30:00,21 ,0.566747,3.066958, 1.12891,0.562656
sgpcmbeC1.c1,1999,0218:30:00,26 ,0.351749,3.057892, 1.03273,0.564835
sgpcmbeC1.c1,1999,0219:30:00,26 ,0.218529,2.954871,1.045328,0.579684
sgpcmbeC1.c1,1999,0220:30:00,26 ,0.203204,2.652285,1.063764,0.579209
sgpcmbeC1.c1,1999,0221:30:00,26 ,0.218595,2.834089,1.104228,0.639607
sgpcmbeC1.c1,1999,0222:30:00,26 ,0.235679,3.005061,1.135687,0.677748
sgpcmbeC1.c1,1999,0223:30:00,25 ,0.266981,2.708479,1.092683,0.600285