datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,02 0:30:00,27 ,3.774065,6.391916,5.391265,0.689405
twpcmbeC2.c1,2005,02 1:30:00,27 ,3.669262,6.397446,5.332286,0.720692
twpcmbeC2.c1,2005,02 2:30:00,26 ,3.542968,6.359457,5.294666,0.726056
twpcmbeC2.c1,2005,02 3:30:00,26 ,3.322005,6.181923, 5.25219, 0.69165
twpcmbeC2.c1,2005,02 4:30:00,27 , 3.36301, 6.65398,5.278025,0.716328
twpcmbeC2.c1,2005,02 5:30:00,27 ,3.523822,6.305656,5.224983,0.667685
twpcmbeC2.c1,2005,02 6:30:00,26 ,3.591053,6.051457,5.187139,0.648049
twpcmbeC2.c1,2005,02 7:30:00,26 ,3.639586,6.137203, 5.19276,  0.6407
twpcmbeC2.c1,2005,02 8:30:00,26 ,3.605537,6.188287,  5.2932,0.623361
twpcmbeC2.c1,2005,02 9:30:00,26 ,3.454388,6.213746,5.289657,0.599643
twpcmbeC2.c1,2005,0210:30:00,25 ,3.573203,6.391335,5.289434,0.643088
twpcmbeC2.c1,2005,0211:30:00,24 ,3.591325,6.592605,5.280567,0.663139
twpcmbeC2.c1,2005,0212:30:00,26 ,3.687582,6.643082,5.306338,0.650259
twpcmbeC2.c1,2005,0213:30:00,27 , 3.73154,6.541062,5.326953,0.668767
twpcmbeC2.c1,2005,0214:30:00,25 ,3.614983,6.238754,5.222884, 0.65172
twpcmbeC2.c1,2005,0215:30:00,26 ,3.402369,6.442003,5.267498,0.769186
twpcmbeC2.c1,2005,0216:30:00,26 ,3.403654,6.356808,5.314119,0.777165
twpcmbeC2.c1,2005,0217:30:00,26 ,3.421868,6.344175,5.380541,0.773621
twpcmbeC2.c1,2005,0218:30:00,27 ,3.333004,6.298782,5.416508,0.759468
twpcmbeC2.c1,2005,0219:30:00,25 ,3.328166,6.189107,5.331741,0.735987
twpcmbeC2.c1,2005,0220:30:00,26 , 3.66878,6.296856,5.432483,0.731755
twpcmbeC2.c1,2005,0221:30:00,28 ,3.607843,6.342739,5.451419,0.717281
twpcmbeC2.c1,2005,0222:30:00,27 , 3.67255,6.410209,5.384241, 0.69787
twpcmbeC2.c1,2005,0223:30:00,28 ,3.826504,6.485965,5.413957, 0.72598