datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2007,06 0:30:00,27 ,1.795759,6.531816,4.120085,1.148312
sgpcmbeC1.c1,2007,06 1:30:00,27 ,1.782087,7.124965,4.273089, 1.35265
sgpcmbeC1.c1,2007,06 2:30:00,27 ,1.716406,6.332983,4.194438, 1.28842
sgpcmbeC1.c1,2007,06 3:30:00,27 ,1.659918, 6.95842,4.049703,1.251598
sgpcmbeC1.c1,2007,06 4:30:00,27 ,1.596085,6.699631, 3.98821,1.209307
sgpcmbeC1.c1,2007,06 5:30:00,27 ,1.573366,7.008925, 3.96435,1.238945
sgpcmbeC1.c1,2007,06 6:30:00,26 ,1.589002, 7.07982,3.892259,1.194265
sgpcmbeC1.c1,2007,06 7:30:00,28 ,1.529116,7.663003,3.862073,1.215116
sgpcmbeC1.c1,2007,06 8:30:00,28 ,1.467735,7.490023,3.812781, 1.23898
sgpcmbeC1.c1,2007,06 9:30:00,28 ,1.477829,7.278884,3.836492, 1.25341
sgpcmbeC1.c1,2007,0610:30:00,28 ,1.472926,7.074667,3.885295,1.303841
sgpcmbeC1.c1,2007,0611:30:00,28 ,1.478591,7.145974,3.977265,1.365591
sgpcmbeC1.c1,2007,0612:30:00,28 ,1.487432,6.750976,4.011254,1.344347
sgpcmbeC1.c1,2007,0613:30:00,28 , 1.46562, 6.93551,4.078841,1.342783
sgpcmbeC1.c1,2007,0614:30:00,28 ,1.468748, 7.09224,4.026382, 1.30075
sgpcmbeC1.c1,2007,0615:30:00,28 ,1.388719,7.693988,4.105836,1.478081
sgpcmbeC1.c1,2007,0616:30:00,28 ,1.366533,6.944759, 4.04422,1.254802
sgpcmbeC1.c1,2007,0617:30:00,28 ,1.349103,7.653297,4.063738,1.292213
sgpcmbeC1.c1,2007,0618:30:00,28 ,1.385826, 7.70545,4.097849,1.300658
sgpcmbeC1.c1,2007,0619:30:00,28 ,1.438698,7.813309, 4.04926,1.248141
sgpcmbeC1.c1,2007,0620:30:00,28 ,1.562876,6.289754,3.967921,1.097336
sgpcmbeC1.c1,2007,0621:30:00,27 ,1.623679,6.952842,4.062188,1.224814
sgpcmbeC1.c1,2007,0622:30:00,27 , 1.67004,6.822917,4.084401,1.238734
sgpcmbeC1.c1,2007,0623:30:00,27 ,1.792506, 7.19286,4.156166,1.276205