datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1997,02 0:30:00,27 ,       0,0.514701,0.286217, 0.16997
twpcmbeC1.c1,1997,02 1:30:00,27 ,       0,0.530397,0.270269,0.158043
twpcmbeC1.c1,1997,02 2:30:00,27 ,       0, 0.65647,0.212788,0.162117
twpcmbeC1.c1,1997,02 3:30:00,27 ,       0,0.946393,0.225762,0.216934
twpcmbeC1.c1,1997,02 4:30:00,27 ,       0,0.552693,  0.1968,0.168416
twpcmbeC1.c1,1997,02 5:30:00,27 ,       0,0.583039,0.110001,0.144295
twpcmbeC1.c1,1997,02 6:30:00,27 ,3.014069,36.95444,16.73068,7.820527
twpcmbeC1.c1,1997,02 7:30:00,27 ,11.72612,144.6321,53.08318,31.54006
twpcmbeC1.c1,1997,02 8:30:00,28 ,9.311044,198.7696,83.27568,46.09312
twpcmbeC1.c1,1997,02 9:30:00,28 ,6.579996,242.7882,113.6852,69.32311
twpcmbeC1.c1,1997,0210:30:00,28 ,8.764647,299.4924,110.6733,71.40406
twpcmbeC1.c1,1997,0211:30:00,28 ,14.38781, 346.164,158.0758,94.77716
twpcmbeC1.c1,1997,0212:30:00,27 ,9.375696,343.4895,169.5368,111.8113
twpcmbeC1.c1,1997,0213:30:00,28 ,2.881588,348.4026,144.9212,101.5239
twpcmbeC1.c1,1997,0214:30:00,28 ,22.01309,388.1004,130.5638,100.1224
twpcmbeC1.c1,1997,0215:30:00,28 ,10.31499,254.5925,118.3885,74.64242
twpcmbeC1.c1,1997,0216:30:00,27 ,6.267181,178.7105,63.19369,48.40552
twpcmbeC1.c1,1997,0217:30:00,26 ,1.872653,86.63456,32.19683,25.33554
twpcmbeC1.c1,1997,0218:30:00,26 ,       0,25.98473,11.13232,6.681284
twpcmbeC1.c1,1997,0219:30:00,25 ,       0,0.503028,0.065824,0.123949
twpcmbeC1.c1,1997,0220:30:00,26 ,       0,0.592572,0.103025,0.150901
twpcmbeC1.c1,1997,0221:30:00,26 ,       0,0.796922,0.222475,0.196879
twpcmbeC1.c1,1997,0222:30:00,26 ,       0,0.664136,0.273307,0.192279
twpcmbeC1.c1,1997,0223:30:00,26 ,       0, 0.73408, 0.26593,0.212279