datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,02 0:30:00,28 ,       0,0.459913,0.206847,0.136453
twpcmbeC1.c1,1998,02 1:30:00,28 ,       0,0.465162, 0.13109,0.137172
twpcmbeC1.c1,1998,02 2:30:00,28 ,       0,0.451769,0.141427,0.140708
twpcmbeC1.c1,1998,02 3:30:00,27 ,       0,0.722893,0.135444,0.187542
twpcmbeC1.c1,1998,02 4:30:00,27 ,       0,0.635881,0.090636,0.161644
twpcmbeC1.c1,1998,02 5:30:00,28 ,       0,0.489721,0.072563,0.131271
twpcmbeC1.c1,1998,02 6:30:00,28 ,4.892936,37.54811,19.04545, 9.50071
twpcmbeC1.c1,1998,02 7:30:00,28 ,26.01944,108.3145,62.83925,23.74528
twpcmbeC1.c1,1998,02 8:30:00,28 ,  20.669,180.7489,100.8166,51.96873
twpcmbeC1.c1,1998,02 9:30:00,28 ,33.30724,252.5228,130.7748,60.59745
twpcmbeC1.c1,1998,0210:30:00,28 ,56.94006,304.6683,191.9056,72.85313
twpcmbeC1.c1,1998,0211:30:00,28 ,29.92245,379.2021,210.8421,100.3842
twpcmbeC1.c1,1998,0212:30:00,28 , 42.9073, 442.913, 197.285,97.89408
twpcmbeC1.c1,1998,0213:30:00,28 ,29.55924,325.6679, 182.599, 91.1229
twpcmbeC1.c1,1998,0214:30:00,28 ,27.70918,343.4312,161.9735,88.16118
twpcmbeC1.c1,1998,0215:30:00,28 ,20.71711,253.5865,136.7555, 68.6112
twpcmbeC1.c1,1998,0216:30:00,28 ,22.74498,191.3863,90.80504,50.13692
twpcmbeC1.c1,1998,0217:30:00,28 ,3.821349, 125.386,50.31512,34.24552
twpcmbeC1.c1,1998,0218:30:00,27 ,0.582302, 26.6056,11.02895, 6.73692
twpcmbeC1.c1,1998,0219:30:00,26 ,       0,0.433435,0.040745,0.103803
twpcmbeC1.c1,1998,0220:30:00,28 ,       0,0.502842, 0.08067,0.149687
twpcmbeC1.c1,1998,0221:30:00,28 ,       0,0.549021,0.114058,0.145701
twpcmbeC1.c1,1998,0222:30:00,28 ,       0,0.685022,0.216725,0.167715
twpcmbeC1.c1,1998,0223:30:00,28 ,       0,0.546552,0.196022, 0.17015