datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2007,02 0:30:00,28 ,       0,0.290747,0.031901,0.076796
twpcmbeC1.c1,2007,02 1:30:00,28 ,       0,0.243141,0.017016,0.062492
twpcmbeC1.c1,2007,02 2:30:00,28 ,       0,0.442879,0.033416,0.103333
twpcmbeC1.c1,2007,02 3:30:00,28 ,       0,0.360011,0.023065,0.072847
twpcmbeC1.c1,2007,02 4:30:00,28 ,       0,0.098351,0.006102, 0.02268
twpcmbeC1.c1,2007,02 5:30:00,28 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,02 6:30:00,28 ,3.849713, 39.1618,19.31255,8.555471
twpcmbeC1.c1,2007,02 7:30:00,28 ,6.886213, 142.513,65.25255,37.39185
twpcmbeC1.c1,2007,02 8:30:00,28 ,16.36322,228.2672,88.97884,45.56825
twpcmbeC1.c1,2007,02 9:30:00,28 ,24.63364,231.9545,117.8478, 59.0246
twpcmbeC1.c1,2007,0210:30:00,28 ,19.08725,336.1542,  136.55,80.92907
twpcmbeC1.c1,2007,0211:30:00,28 , 16.6423,324.3557,155.7352,89.95756
twpcmbeC1.c1,2007,0212:30:00,28 ,7.923091,380.2259,128.9553,98.34431
twpcmbeC1.c1,2007,0213:30:00,28 , 2.54262,361.7739,102.7491,84.76752
twpcmbeC1.c1,2007,0214:30:00,28 ,3.069554, 312.986,108.8168,84.72332
twpcmbeC1.c1,2007,0215:30:00,28 ,3.988734,247.8864,77.79404,54.30018
twpcmbeC1.c1,2007,0216:30:00,28 ,1.391682, 241.187,68.42833, 57.8916
twpcmbeC1.c1,2007,0217:30:00,28 ,3.801254,99.29906,44.27688,30.24699
twpcmbeC1.c1,2007,0218:30:00,28 ,1.759683,26.61448,12.72877,5.855509
twpcmbeC1.c1,2007,0219:30:00,28 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0220:30:00,28 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0221:30:00,28 ,       0,0.269211,0.031845,0.082459
twpcmbeC1.c1,2007,0222:30:00,28 ,       0,0.421182,0.046797,0.121773
twpcmbeC1.c1,2007,0223:30:00,28 ,       0,0.537921,0.071785,0.151099