datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1996,12 0:30:00,31 ,       0,0.685227,0.321283,0.139537
twpcmbeC1.c1,1996,12 1:30:00,31 ,       0,0.706341,0.307762,0.144763
twpcmbeC1.c1,1996,12 2:30:00,31 ,       0, 0.48024,0.259749,0.141345
twpcmbeC1.c1,1996,12 3:30:00,31 ,       0,0.525991,0.212857,0.139932
twpcmbeC1.c1,1996,12 4:30:00,31 ,       0,0.438574,0.157596,0.126871
twpcmbeC1.c1,1996,12 5:30:00,31 ,       0,2.514933,0.776102, 0.77403
twpcmbeC1.c1,1996,12 6:30:00,31 ,2.168723,82.84599,37.15982, 21.1818
twpcmbeC1.c1,1996,12 7:30:00,31 ,1.005031,153.7558,65.36538,39.57341
twpcmbeC1.c1,1996,12 8:30:00,31 , 6.99428,236.4341,94.88356, 62.7726
twpcmbeC1.c1,1996,12 9:30:00,31 ,3.177178,237.9239,109.3406,70.00819
twpcmbeC1.c1,1996,1210:30:00,31 ,4.913253,375.0171,116.8392,106.5325
twpcmbeC1.c1,1996,1211:30:00,31 ,6.102346,320.7564,124.8404,100.6289
twpcmbeC1.c1,1996,1212:30:00,31 ,10.72134,394.6219, 112.668,107.6056
twpcmbeC1.c1,1996,1213:30:00,31 ,7.333965,365.4579,  112.89,108.2963
twpcmbeC1.c1,1996,1214:30:00,31 ,8.307876,270.9532,97.72849,86.85308
twpcmbeC1.c1,1996,1215:30:00,31 ,9.446457,293.5721,76.91666,70.13701
twpcmbeC1.c1,1996,1216:30:00,31 ,4.640554,161.5701, 45.6238,40.85251
twpcmbeC1.c1,1996,1217:30:00,31 ,2.649372,83.63846,31.03395,19.85589
twpcmbeC1.c1,1996,1218:30:00,31 ,0.191053, 11.4034,2.925095,2.254067
twpcmbeC1.c1,1996,1219:30:00,31 ,       0,0.392158,0.097315,0.141885
twpcmbeC1.c1,1996,1220:30:00,31 ,       0,0.366707,0.120301,0.147049
twpcmbeC1.c1,1996,1221:30:00,31 ,       0,0.544688,0.174551, 0.18468
twpcmbeC1.c1,1996,1222:30:00,31 ,       0,0.661992,0.228771,0.146017
twpcmbeC1.c1,1996,1223:30:00,31 ,       0,0.701414,0.296823,0.148247