datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,12 0:30:00,28 , 0.22249,1.339635,0.901818, 0.34193
sgpcmbeC1.c1,2005,12 1:30:00,28 ,0.227746, 1.43421,0.903364,0.359964
sgpcmbeC1.c1,2005,12 2:30:00,28 ,0.254563,1.464562,0.903901,0.371643
sgpcmbeC1.c1,2005,12 3:30:00,28 ,0.273649,1.582213,0.911582,0.374036
sgpcmbeC1.c1,2005,12 4:30:00,28 ,0.227298,1.760466,0.924038,0.387012
sgpcmbeC1.c1,2005,12 5:30:00,27 , 0.21266,1.781321,0.915598,0.382479
sgpcmbeC1.c1,2005,12 6:30:00,27 ,0.211825,1.739096,0.922988,0.381326
sgpcmbeC1.c1,2005,12 7:30:00,27 ,0.204104,1.585658,0.924093,0.357844
sgpcmbeC1.c1,2005,12 8:30:00,26 ,0.201029,1.489304,0.905761,0.348376
sgpcmbeC1.c1,2005,12 9:30:00,27 ,0.188691, 1.52616, 0.88501,0.329635
sgpcmbeC1.c1,2005,1210:30:00,29 ,0.205249,1.531375,0.881413,0.335359
sgpcmbeC1.c1,2005,1211:30:00,29 ,0.192874,1.730547, 0.89718, 0.34722
sgpcmbeC1.c1,2005,1212:30:00,29 ,0.189492,1.811277, 0.92309,0.364006
sgpcmbeC1.c1,2005,1213:30:00,29 ,0.182404,1.733142,0.943462,0.363758
sgpcmbeC1.c1,2005,1214:30:00,28 ,  0.1808, 1.97308,0.980955,0.383046
sgpcmbeC1.c1,2005,1215:30:00,28 ,0.213478,2.156031,1.000773,0.411802
sgpcmbeC1.c1,2005,1216:30:00,28 ,0.206205,2.453679,1.007491,0.454744
sgpcmbeC1.c1,2005,1217:30:00,28 ,0.206245,2.008788,1.005128,0.422398
sgpcmbeC1.c1,2005,1218:30:00,28 ,0.210788,2.099626,0.986905,0.389279
sgpcmbeC1.c1,2005,1219:30:00,28 ,0.215909,2.116623,0.999888,0.399308
sgpcmbeC1.c1,2005,1220:30:00,28 ,0.206446,1.870726, 0.99469,0.376819
sgpcmbeC1.c1,2005,1221:30:00,28 , 0.21053,1.785882,0.980329, 0.35478
sgpcmbeC1.c1,2005,1222:30:00,28 ,0.204758,1.516305,0.958385,0.335564
sgpcmbeC1.c1,2005,1223:30:00,28 , 0.21599,1.399033,0.938688,0.327564