datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2007,02 0:30:00,28 ,       0,0.359337,0.024986,0.091777
twpcmbeC2.c1,2007,02 1:30:00,26 ,       0,0.440017, 0.06283,0.130301
twpcmbeC2.c1,2007,02 2:30:00,28 ,       0,0.513805,0.064192,0.148581
twpcmbeC2.c1,2007,02 3:30:00,28 ,       0,0.541138,0.065784,0.146447
twpcmbeC2.c1,2007,02 4:30:00,28 ,       0,0.516204,0.030657,0.102445
twpcmbeC2.c1,2007,02 5:30:00,28 ,       0,0.434954,0.018433,0.083057
twpcmbeC2.c1,2007,02 6:30:00,28 ,       0,0.895609,0.358424,0.284501
twpcmbeC2.c1,2007,02 7:30:00,28 ,5.649016,58.37251,33.58752,14.67128
twpcmbeC2.c1,2007,02 8:30:00,28 ,6.295619,128.7427,62.53089, 35.0982
twpcmbeC2.c1,2007,02 9:30:00,28 ,25.02779,204.1008,102.1983,56.88684
twpcmbeC2.c1,2007,0210:30:00,28 ,23.77196,267.8629,135.8208,71.01926
twpcmbeC2.c1,2007,0211:30:00,28 ,21.70774,333.2835,168.4533, 81.6898
twpcmbeC2.c1,2007,0212:30:00,28 ,24.09477,406.5546,179.8256,100.3699
twpcmbeC2.c1,2007,0213:30:00,28 ,20.10902, 410.615, 167.263,111.6167
twpcmbeC2.c1,2007,0214:30:00,28 ,14.11556,396.7384,192.7036,102.5672
twpcmbeC2.c1,2007,0215:30:00,28 ,13.00985,287.8901,141.1076,80.26975
twpcmbeC2.c1,2007,0216:30:00,28 , 3.50238,261.7014,118.1761,73.40314
twpcmbeC2.c1,2007,0217:30:00,28 ,6.306633,147.1846,66.47844,40.43354
twpcmbeC2.c1,2007,0218:30:00,28 ,4.892499,81.38545,43.06172,21.60596
twpcmbeC2.c1,2007,0219:30:00,28 ,0.089535,5.783898,2.782224, 1.46176
twpcmbeC2.c1,2007,0220:30:00,27 ,       0,0.262151,0.009709,0.050451
twpcmbeC2.c1,2007,0221:30:00,27 ,       0,0.351054, 0.04534,0.101651
twpcmbeC2.c1,2007,0222:30:00,27 ,       0,0.337128,0.051972,0.114676
twpcmbeC2.c1,2007,0223:30:00,26 ,       0,23.69416,0.926596,4.643904