datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2004,04 0:30:00,30 ,0.301186, 1.82147,0.833368,0.417079 twpcmbeC1.c1,2004,04 1:30:00,30 ,0.324133,2.552778, 1.00666,0.559902 twpcmbeC1.c1,2004,04 2:30:00,30 ,0.309254,2.558213,0.929129,0.531487 twpcmbeC1.c1,2004,04 3:30:00,30 ,0.222829,2.190311,0.978662,0.593138 twpcmbeC1.c1,2004,04 4:30:00,30 ,0.302343,2.648108, 1.08869,0.601629 twpcmbeC1.c1,2004,04 5:30:00,30 ,0.335545,2.134302,0.917336,0.471917 twpcmbeC1.c1,2004,04 6:30:00,30 ,1.250547,8.841075,4.014295,2.021441 twpcmbeC1.c1,2004,04 7:30:00,30 ,1.085958,9.203964, 6.20958,2.304568 twpcmbeC1.c1,2004,04 8:30:00,30 ,0.492085,16.48229,7.483124,2.932171 twpcmbeC1.c1,2004,04 9:30:00,30 ,1.707841,17.27739,6.708983,3.328999 twpcmbeC1.c1,2004,0410:30:00,30 ,0.734655,17.68733,6.911375,3.722946 twpcmbeC1.c1,2004,0411:30:00,30 ,2.743981, 30.0226,9.415436,7.504253 twpcmbeC1.c1,2004,0412:30:00,30 ,0.793892,16.44427,7.693563,4.244914 twpcmbeC1.c1,2004,0413:30:00,30 , 0.96791,19.24046,8.354014,5.208184 twpcmbeC1.c1,2004,0414:30:00,30 ,1.580446,26.50272,7.536655,5.486314 twpcmbeC1.c1,2004,0415:30:00,30 ,0.710257,17.16191,6.125886,3.833332 twpcmbeC1.c1,2004,0416:30:00,30 , 0.52209,10.68169,4.955153, 2.81252 twpcmbeC1.c1,2004,0417:30:00,30 ,0.401602,11.34769,4.123199,2.974082 twpcmbeC1.c1,2004,0418:30:00,30 ,0.367192,3.960264,1.500185,0.936647 twpcmbeC1.c1,2004,0419:30:00,30 ,0.280561,2.990242,0.925447,0.557095 twpcmbeC1.c1,2004,0420:30:00,30 ,0.280946,2.439863,0.858627,0.515502 twpcmbeC1.c1,2004,0421:30:00,30 ,0.276341,3.127468,0.785713, 0.52442 twpcmbeC1.c1,2004,0422:30:00,30 ,0.229535,2.578381, 0.92428,0.524269 twpcmbeC1.c1,2004,0423:30:00,30 ,0.289633,1.542524,0.789079,0.339676