datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2001,04 0:30:00,30 ,       0,0.161141,0.052645,0.054418
twpcmbeC1.c1,2001,04 1:30:00,30 ,       0,0.131938,0.046628,0.041644
twpcmbeC1.c1,2001,04 2:30:00,30 ,       0,0.236845,0.062604,0.069756
twpcmbeC1.c1,2001,04 3:30:00,30 ,       0,0.356699,0.068607,0.074882
twpcmbeC1.c1,2001,04 4:30:00,30 ,       0,0.489966,0.049372,0.098184
twpcmbeC1.c1,2001,04 5:30:00,30 ,       0,0.640806, 0.09104,0.145858
twpcmbeC1.c1,2001,04 6:30:00,30 ,1.355194,36.88726, 21.7171,8.743411
twpcmbeC1.c1,2001,04 7:30:00,30 ,3.839822,70.44733,26.17953, 17.2599
twpcmbeC1.c1,2001,04 8:30:00,30 ,1.492835,73.57901,32.39378,22.80522
twpcmbeC1.c1,2001,04 9:30:00,30 ,0.651961,156.4855,51.92527,46.06704
twpcmbeC1.c1,2001,0410:30:00,30 ,3.082583,161.4862,50.71463,35.42065
twpcmbeC1.c1,2001,0411:30:00,30 ,3.133078,138.8199,52.01011,33.87306
twpcmbeC1.c1,2001,0412:30:00,30 ,8.486447,147.8297,52.58971,32.93874
twpcmbeC1.c1,2001,0413:30:00,30 ,12.05993,140.9431,52.55695,32.51552
twpcmbeC1.c1,2001,0414:30:00,30 ,5.342518,109.3107,47.56138,30.80485
twpcmbeC1.c1,2001,0415:30:00,30 ,2.064892,97.52938,36.10818,23.15208
twpcmbeC1.c1,2001,0416:30:00,30 ,1.156924,87.58353,25.59573,20.49527
twpcmbeC1.c1,2001,0417:30:00,30 ,10.56367,50.30091,25.90366,10.10307
twpcmbeC1.c1,2001,0418:30:00,30 ,0.283337,7.701141,3.420922,2.174822
twpcmbeC1.c1,2001,0419:30:00,30 ,       0,0.276771,0.055528, 0.09878
twpcmbeC1.c1,2001,0420:30:00,30 ,       0,0.242246,0.044884,0.062163
twpcmbeC1.c1,2001,0421:30:00,30 ,       0,0.222443, 0.03972,0.063504
twpcmbeC1.c1,2001,0422:30:00,30 ,       0,0.427842,0.065373,0.097859
twpcmbeC1.c1,2001,0423:30:00,30 ,       0,0.533964,0.062967,0.101347