datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,03 0:30:00,31 ,       0,0.774123,0.133546,0.227309
twpcmbeC2.c1,2005,03 1:30:00,31 ,       0,   0.716,0.104718, 0.20933
twpcmbeC2.c1,2005,03 2:30:00,30 ,       0,0.533422,0.069371,0.161417
twpcmbeC2.c1,2005,03 3:30:00,31 ,       0,0.457733,0.059788,0.128024
twpcmbeC2.c1,2005,03 4:30:00,31 ,       0,0.330444,0.048986,0.092791
twpcmbeC2.c1,2005,03 5:30:00,31 ,       0,0.275961,0.025306,0.066076
twpcmbeC2.c1,2005,03 6:30:00,31 ,       0,2.347327,0.866817,0.706952
twpcmbeC2.c1,2005,03 7:30:00,31 ,0.601929,66.77763,34.42582,19.89946
twpcmbeC2.c1,2005,03 8:30:00,31 ,3.293626,155.4144,74.50019,41.08488
twpcmbeC2.c1,2005,03 9:30:00,31 ,9.136867, 219.552,115.2072,52.27292
twpcmbeC2.c1,2005,0310:30:00,31 , 15.1713,340.5678,145.9026,71.57471
twpcmbeC2.c1,2005,0311:30:00,31 ,29.93686,383.3906,163.8809,79.15877
twpcmbeC2.c1,2005,0312:30:00,31 ,6.298161,508.6687,155.3628,119.8573
twpcmbeC2.c1,2005,0313:30:00,31 ,11.25175,494.7291,192.7988,110.8002
twpcmbeC2.c1,2005,0314:30:00,31 ,  34.805,411.8245,190.3063,104.0998
twpcmbeC2.c1,2005,0315:30:00,31 , 10.7199,337.1612, 155.981,89.55272
twpcmbeC2.c1,2005,0316:30:00,31 ,25.37943, 321.615,113.8876,65.74897
twpcmbeC2.c1,2005,0317:30:00,31 ,6.257991,168.0115,83.93838, 45.4548
twpcmbeC2.c1,2005,0318:30:00,31 ,1.240595,73.30486,41.16112,21.25411
twpcmbeC2.c1,2005,0319:30:00,31 ,       0,4.233991,1.526797,1.009469
twpcmbeC2.c1,2005,0320:30:00,31 ,       0,0.208222, 0.01127,0.044476
twpcmbeC2.c1,2005,0321:30:00,31 ,       0,0.368638,0.052629,0.101639
twpcmbeC2.c1,2005,0322:30:00,31 ,       0,0.557767,0.084539,0.162617
twpcmbeC2.c1,2005,0323:30:00,31 ,       0,0.593011,0.147496,0.207371