datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2000,03 0:30:00,31 ,0.006797,0.096531,0.040468,0.017124
twpcmbeC2.c1,2000,03 1:30:00,31 ,       0,0.047615,0.028848,0.012132
twpcmbeC2.c1,2000,03 2:30:00,31 ,       0,0.067767,0.030195, 0.02076
twpcmbeC2.c1,2000,03 3:30:00,31 ,       0,0.054974,0.022487,0.017479
twpcmbeC2.c1,2000,03 4:30:00,31 ,       0,0.069548,0.019469,0.019177
twpcmbeC2.c1,2000,03 5:30:00,30 ,       0, 0.02666,0.003519,0.008448
twpcmbeC2.c1,2000,03 6:30:00,30 ,0.300493,2.822303,1.264985,0.641851
twpcmbeC2.c1,2000,03 7:30:00,30 , 16.4156,41.41431,26.60487,5.485771
twpcmbeC2.c1,2000,03 8:30:00,31 ,7.118257,72.66998,29.56141,14.51558
twpcmbeC2.c1,2000,03 9:30:00,31 ,10.54852,98.48005,41.21954,22.00337
twpcmbeC2.c1,2000,0310:30:00,31 ,15.13944,142.5667,55.09599,29.50738
twpcmbeC2.c1,2000,0311:30:00,31 , 13.6789,157.1944,55.71347,31.96511
twpcmbeC2.c1,2000,0312:30:00,31 ,19.26457,201.1178,64.99529,38.38292
twpcmbeC2.c1,2000,0313:30:00,31 ,13.49791,193.2557,71.43488,46.88913
twpcmbeC2.c1,2000,0314:30:00,31 ,12.31924,172.8783,   61.75,37.28939
twpcmbeC2.c1,2000,0315:30:00,31 ,3.251637, 101.819, 49.0858,21.89166
twpcmbeC2.c1,2000,0316:30:00,31 , 2.22827,135.8229,45.32785,35.21908
twpcmbeC2.c1,2000,0317:30:00,31 ,5.342931,78.33077,27.81066,18.90995
twpcmbeC2.c1,2000,0318:30:00,31 ,10.16706,51.28133,24.35124,8.229492
twpcmbeC2.c1,2000,0319:30:00,31 ,0.591227,4.514029,1.716863,0.937372
twpcmbeC2.c1,2000,0320:30:00,31 ,       0,0.146482, 0.00968,0.027522
twpcmbeC2.c1,2000,0321:30:00,31 ,       0,0.112529,0.036843,0.023426
twpcmbeC2.c1,2000,0322:30:00,31 ,       0,0.156046,0.036332,0.026398
twpcmbeC2.c1,2000,0323:30:00,31 ,0.003895,0.083637,0.043567,0.020563