datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,02 0:30:00,19 ,0.415048,1.699416,0.836629,0.389927
sgpcmbeC1.c1,2006,02 1:30:00,19 , 0.38446,1.759263,0.847219,0.382218
sgpcmbeC1.c1,2006,02 2:30:00,17 ,0.344646,1.834786,0.828122,0.397747
sgpcmbeC1.c1,2006,02 3:30:00,17 ,0.374715, 1.71603, 0.83231,0.376297
sgpcmbeC1.c1,2006,02 4:30:00,17 ,0.415731,1.530438, 0.82898,0.335894
sgpcmbeC1.c1,2006,02 5:30:00,17 ,0.353161,1.398947,0.801619,0.301058
sgpcmbeC1.c1,2006,02 6:30:00,17 ,0.376172,1.309573,0.787942,0.272594
sgpcmbeC1.c1,2006,02 7:30:00,17 ,0.358444,1.332283,0.777932,0.275243
sgpcmbeC1.c1,2006,02 8:30:00,18 ,0.380329,1.309135,0.794997,0.287513
sgpcmbeC1.c1,2006,02 9:30:00,20 ,0.437056, 1.29857,0.806225,0.257065
sgpcmbeC1.c1,2006,0210:30:00,20 ,0.405033,1.341057,0.778956,0.236163
sgpcmbeC1.c1,2006,0211:30:00,20 ,0.381037,1.309979,0.762226,0.227694
sgpcmbeC1.c1,2006,0212:30:00,20 ,0.387836,1.369743,0.767188,0.234299
sgpcmbeC1.c1,2006,0213:30:00,20 ,0.384114,1.292815,0.768776,0.229992
sgpcmbeC1.c1,2006,0214:30:00,19 , 0.39688,1.249693,0.747286, 0.23885
sgpcmbeC1.c1,2006,0215:30:00,19 ,0.413994,1.312464,0.751833,0.255813
sgpcmbeC1.c1,2006,0216:30:00,19 , 0.43339,1.231228,0.771981,0.272613
sgpcmbeC1.c1,2006,0217:30:00,19 ,0.422847,1.305801,0.807378,0.297717
sgpcmbeC1.c1,2006,0218:30:00,18 ,0.403339,1.238254,0.792431,0.278235
sgpcmbeC1.c1,2006,0219:30:00,18 ,0.387685,1.251909,0.777501,0.259855
sgpcmbeC1.c1,2006,0220:30:00,18 ,0.399788,1.185011,0.768655,0.241278
sgpcmbeC1.c1,2006,0221:30:00,18 ,0.388669,1.259168, 0.74262,0.238459
sgpcmbeC1.c1,2006,0222:30:00,18 ,0.390161,1.376101, 0.74666, 0.27286
sgpcmbeC1.c1,2006,0223:30:00,18 ,0.391786,1.551484,0.771999,0.322058