datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,01 0:30:00,31 ,       0, 0.55988,0.101344,  0.1814
twpcmbeC2.c1,2005,01 1:30:00,31 ,       0,0.494927,0.086989, 0.16888
twpcmbeC2.c1,2005,01 2:30:00,31 ,       0,0.560756,0.032666,0.127224
twpcmbeC2.c1,2005,01 3:30:00,30 ,       0,0.143471,0.004782,0.026194
twpcmbeC2.c1,2005,01 4:30:00,31 ,       0,0.249468,0.031816,0.076455
twpcmbeC2.c1,2005,01 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2005,01 6:30:00,31 ,       0,2.134535,0.837161,0.562606
twpcmbeC2.c1,2005,01 7:30:00,31 ,5.949786,62.60413,35.66748,16.54447
twpcmbeC2.c1,2005,01 8:30:00,31 , 4.23271,153.8318, 73.1485,38.91752
twpcmbeC2.c1,2005,01 9:30:00,31 ,4.108681, 191.257,95.79356,53.15712
twpcmbeC2.c1,2005,0110:30:00,31 ,4.037664, 309.624,129.2534,78.75395
twpcmbeC2.c1,2005,0111:30:00,31 ,5.555771,307.0633,133.1899,85.93248
twpcmbeC2.c1,2005,0112:30:00,31 , 2.68859,301.8442,136.8918,99.20909
twpcmbeC2.c1,2005,0113:30:00,31 ,11.08978,345.8092,148.5226,105.0269
twpcmbeC2.c1,2005,0114:30:00,31 ,4.359269,348.3799,147.9508,100.7043
twpcmbeC2.c1,2005,0115:30:00,31 , 8.00555,284.6669, 137.891,81.38005
twpcmbeC2.c1,2005,0116:30:00,31 ,5.703107,208.5535,99.20092, 60.4447
twpcmbeC2.c1,2005,0117:30:00,31 ,6.434849,136.3912,64.27439,33.68041
twpcmbeC2.c1,2005,0118:30:00,31 ,3.315801,89.54585,40.20366,24.16588
twpcmbeC2.c1,2005,0119:30:00,31 , 0.16707,4.332678,1.831822, 1.27641
twpcmbeC2.c1,2005,0120:30:00,31 ,       0,0.225966,0.017478,0.055534
twpcmbeC2.c1,2005,0121:30:00,31 ,       0,0.328694,0.039024,0.091422
twpcmbeC2.c1,2005,0122:30:00,31 ,       0,0.476986,0.051795,0.129947
twpcmbeC2.c1,2005,0123:30:00,31 ,       0,0.557328,0.082692,0.164507