datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,02 0:30:00,18 ,0.414751,7.142187,1.627692,1.740051
sgpcmbeC1.c1,2002,02 1:30:00,18 ,0.338974,5.981902,1.776513,1.358072
sgpcmbeC1.c1,2002,02 2:30:00,18 ,0.251962,4.037187,1.692793,1.197981
sgpcmbeC1.c1,2002,02 3:30:00,18 ,0.333126,5.066354, 1.61383,1.337954
sgpcmbeC1.c1,2002,02 4:30:00,18 ,0.136976,6.039723,1.801942,1.509049
sgpcmbeC1.c1,2002,02 5:30:00,18 ,0.401582,5.652113, 1.62986,1.582872
sgpcmbeC1.c1,2002,02 6:30:00,18 ,0.518268,8.906511,1.630206,1.884382
sgpcmbeC1.c1,2002,02 7:30:00,18 ,0.390561,9.975348, 3.47972,2.746736
sgpcmbeC1.c1,2002,02 8:30:00,18 ,1.097271,9.297994,5.560057,2.213719
sgpcmbeC1.c1,2002,02 9:30:00,18 ,0.946632,9.559891,6.295148,2.472054
sgpcmbeC1.c1,2002,0210:30:00,18 ,3.122053,13.42237,6.994665,2.913952
sgpcmbeC1.c1,2002,0211:30:00,18 ,3.446133,12.49038,5.707765,2.157581
sgpcmbeC1.c1,2002,0212:30:00,18 , 2.86066,15.07643, 4.88945, 2.82395
sgpcmbeC1.c1,2002,0213:30:00,18 ,1.513009,6.954258,3.899143,1.797177
sgpcmbeC1.c1,2002,0214:30:00,18 ,1.751292,12.05244,4.432636,2.623677
sgpcmbeC1.c1,2002,0215:30:00,18 , 3.21474,10.53349,5.560318,2.147287
sgpcmbeC1.c1,2002,0216:30:00,19 , 1.57225,10.92307,5.322346,2.676608
sgpcmbeC1.c1,2002,0217:30:00,19 ,1.531425, 12.1188,6.595021,3.372398
sgpcmbeC1.c1,2002,0218:30:00,19 , 0.46341,11.80147,4.610437, 3.06318
sgpcmbeC1.c1,2002,0219:30:00,19 ,0.277722, 5.78939,1.991205,1.316685
sgpcmbeC1.c1,2002,0220:30:00,19 , 0.49623,3.295106, 1.85806,0.761554
sgpcmbeC1.c1,2002,0221:30:00,19 , 0.44741,6.068508,1.929473, 1.40404
sgpcmbeC1.c1,2002,0222:30:00,19 ,0.424761,5.626952,1.894073,1.292645
sgpcmbeC1.c1,2002,0223:30:00,19 ,0.607765,5.367209,2.200007,1.451704