datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1997,07 0:30:00,31 ,0.553644,7.588302,2.166857,1.856294
sgpcmbeC1.c1,1997,07 1:30:00,31 ,0.451842,9.038972,2.525712,2.062209
sgpcmbeC1.c1,1997,07 2:30:00,31 ,0.648883,9.132195,2.616133,2.138976
sgpcmbeC1.c1,1997,07 3:30:00,31 ,0.508649,10.62359,2.547567,2.808397
sgpcmbeC1.c1,1997,07 4:30:00,31 ,0.376983,13.97233,2.458445,2.906151
sgpcmbeC1.c1,1997,07 5:30:00,31 ,0.301846,8.227806,2.617494,2.497625
sgpcmbeC1.c1,1997,07 6:30:00,31 ,0.504568,8.938046,2.778792,2.198048
sgpcmbeC1.c1,1997,07 7:30:00,31 ,0.845227,   8.426,2.873566,1.676254
sgpcmbeC1.c1,1997,07 8:30:00,31 ,0.820097,8.316467,3.318003,1.882998
sgpcmbeC1.c1,1997,07 9:30:00,31 ,1.067374,10.06262,3.547088,2.274667
sgpcmbeC1.c1,1997,0710:30:00,31 ,0.925105,11.85768,3.760346,3.175047
sgpcmbeC1.c1,1997,0711:30:00,31 ,0.599849,14.46087,3.434675,2.752983
sgpcmbeC1.c1,1997,0712:30:00,31 ,0.791692,11.85676,3.663238,2.586292
sgpcmbeC1.c1,1997,0713:30:00,31 ,0.821665,11.07218,3.255171, 2.68277
sgpcmbeC1.c1,1997,0714:30:00,31 ,0.942145,8.163572,2.687359,1.749051
sgpcmbeC1.c1,1997,0715:30:00,31 ,0.700196, 8.78779,2.237239,1.658109
sgpcmbeC1.c1,1997,0716:30:00,31 ,  0.5687,15.39084,2.939105,2.875726
sgpcmbeC1.c1,1997,0717:30:00,31 ,0.782521,8.834904,2.519268,2.046453
sgpcmbeC1.c1,1997,0718:30:00,31 , 0.87367,7.677618,2.557992,1.510005
sgpcmbeC1.c1,1997,0719:30:00,31 ,0.828566,10.17145,3.345527,2.134722
sgpcmbeC1.c1,1997,0720:30:00,31 ,0.667518,12.89782,2.580257,2.260076
sgpcmbeC1.c1,1997,0721:30:00,31 ,0.513274,18.16745,2.582436,3.151781
sgpcmbeC1.c1,1997,0722:30:00,31 ,0.576905,10.53109,2.450755,2.179334
sgpcmbeC1.c1,1997,0723:30:00,31 ,0.408608,13.17347,2.321576,2.605953