datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,02 0:30:00,28 ,0.234647,8.517863,2.156673,2.156474
sgpcmbeC1.c1,2003,02 1:30:00,28 ,0.205969,26.72295,3.331774,5.041144
sgpcmbeC1.c1,2003,02 2:30:00,28 ,0.275633,28.78043,4.700428,6.021874
sgpcmbeC1.c1,2003,02 3:30:00,28 ,0.189439,22.37126, 3.86804,5.311508
sgpcmbeC1.c1,2003,02 4:30:00,28 ,  0.1839, 17.5301,3.323606,4.532248
sgpcmbeC1.c1,2003,02 5:30:00,28 ,0.181679,22.09578,2.401232,4.212653
sgpcmbeC1.c1,2003,02 6:30:00,28 ,0.181426, 13.8536, 2.21532,2.902056
sgpcmbeC1.c1,2003,02 7:30:00,28 ,0.139812,8.901417, 2.39113,2.758939
sgpcmbeC1.c1,2003,02 8:30:00,28 ,0.174861,28.94847,3.967718,6.062424
sgpcmbeC1.c1,2003,02 9:30:00,28 ,0.340276,24.31268,4.490088, 6.51494
sgpcmbeC1.c1,2003,0210:30:00,28 ,0.372297,11.56886,2.500842,2.817205
sgpcmbeC1.c1,2003,0211:30:00,28 ,0.383022,22.74842, 2.88822,4.386318
sgpcmbeC1.c1,2003,0212:30:00,28 ,0.310907,20.94548,3.559483,4.730759
sgpcmbeC1.c1,2003,0213:30:00,28 ,0.439361,23.13717,3.749789,4.975532
sgpcmbeC1.c1,2003,0214:30:00,28 ,0.391091,10.14986,3.184712,2.638441
sgpcmbeC1.c1,2003,0215:30:00,28 ,0.359081,22.45324,4.054236,5.180924
sgpcmbeC1.c1,2003,0216:30:00,28 ,0.405337,10.43336,2.545473, 2.50569
sgpcmbeC1.c1,2003,0217:30:00,28 ,0.249267,20.93806, 2.85693,5.179131
sgpcmbeC1.c1,2003,0218:30:00,28 ,0.246661,23.69831,4.256301,6.342553
sgpcmbeC1.c1,2003,0219:30:00,28 ,0.223315,32.96106,3.825347,6.355607
sgpcmbeC1.c1,2003,0220:30:00,28 ,0.205766,21.78301,4.678122,6.049566
sgpcmbeC1.c1,2003,0221:30:00,28 , 0.19261,19.26661,4.123785,5.071619
sgpcmbeC1.c1,2003,0222:30:00,28 ,0.143653,14.65162,3.638981,3.898265
sgpcmbeC1.c1,2003,0223:30:00,28 ,0.199317, 7.70821,1.841316,2.031999