datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,05 0:30:00,27 , 3.68087,6.964403,5.377516,0.911633
twpcmbeC2.c1,2004,05 1:30:00,27 ,3.576459,  6.8943,5.398163,0.901271
twpcmbeC2.c1,2004,05 2:30:00,27 ,3.505605,7.168966,5.418652,0.927966
twpcmbeC2.c1,2004,05 3:30:00,26 ,3.609804,6.672537,5.379275,0.895314
twpcmbeC2.c1,2004,05 4:30:00,25 ,3.624428,6.668584,5.356982,0.898332
twpcmbeC2.c1,2004,05 5:30:00,25 ,3.519706,6.731091,5.373921,0.927397
twpcmbeC2.c1,2004,05 6:30:00,26 , 3.47547, 6.76539,5.406207,0.910449
twpcmbeC2.c1,2004,05 7:30:00,26 ,3.600205,6.858384,5.398336,0.901387
twpcmbeC2.c1,2004,05 8:30:00,25 ,3.601021,6.675293,5.332636, 0.81278
twpcmbeC2.c1,2004,05 9:30:00,25 ,3.676183, 6.71308,5.352062,0.816438
twpcmbeC2.c1,2004,0510:30:00,27 ,3.829267,6.739143,5.415333,0.812201
twpcmbeC2.c1,2004,0511:30:00,27 , 4.10488,6.632435, 5.43517,0.790609
twpcmbeC2.c1,2004,0512:30:00,27 ,3.923876,6.628945,5.389838,0.775812
twpcmbeC2.c1,2004,0513:30:00,27 ,3.851825,6.689026,5.432436,0.792418
twpcmbeC2.c1,2004,0514:30:00,27 ,3.708998,6.845405, 5.41872,0.843092
twpcmbeC2.c1,2004,0515:30:00,27 ,3.629222, 6.87585, 5.35356, 0.86028
twpcmbeC2.c1,2004,0516:30:00,27 ,3.552515, 6.85375,5.365144, 0.88804
twpcmbeC2.c1,2004,0517:30:00,26 ,3.603027,6.911808,5.345605,0.895117
twpcmbeC2.c1,2004,0518:30:00,27 ,3.614097,7.098294, 5.39663,0.920714
twpcmbeC2.c1,2004,0519:30:00,27 ,3.591687,6.939103,5.409627,0.910751
twpcmbeC2.c1,2004,0520:30:00,26 ,3.712456,7.044983,5.409541,0.879799
twpcmbeC2.c1,2004,0521:30:00,25 ,3.685998,6.445576,5.314766,0.814624
twpcmbeC2.c1,2004,0522:30:00,25 ,3.641895, 6.46971,5.278396,0.825015
twpcmbeC2.c1,2004,0523:30:00,26 ,3.648872,6.876133,5.308743,0.877247