datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2004,03 0:30:00,31 ,0.259707,2.312374,0.823412, 0.55169 twpcmbeC2.c1,2004,03 1:30:00,31 ,0.283554,8.168785,1.037998,1.414738 twpcmbeC2.c1,2004,03 2:30:00,31 ,0.271304, 3.19826,0.902323,0.569293 twpcmbeC2.c1,2004,03 3:30:00,31 ,0.269889,3.025227,0.866893,0.588985 twpcmbeC2.c1,2004,03 4:30:00,31 ,0.276005,5.371918,0.926048,0.949497 twpcmbeC2.c1,2004,03 5:30:00,31 ,0.302086,1.855141,0.756566,0.479365 twpcmbeC2.c1,2004,03 6:30:00,31 ,0.216606,3.139241,0.812668,0.590881 twpcmbeC2.c1,2004,03 7:30:00,31 ,1.152895,6.655279,3.011293,1.552667 twpcmbeC2.c1,2004,03 8:30:00,31 ,1.685221,8.765421,4.282621,1.924541 twpcmbeC2.c1,2004,03 9:30:00,31 ,2.390648,12.31431,6.124277,2.527978 twpcmbeC2.c1,2004,0310:30:00,31 ,1.174113,12.90277,6.517357,2.746482 twpcmbeC2.c1,2004,0311:30:00,31 ,1.383742,12.46495,5.936226,2.765877 twpcmbeC2.c1,2004,0312:30:00,31 ,0.962898,14.49795,6.521044,3.582139 twpcmbeC2.c1,2004,0313:30:00,31 ,0.734534,22.11642,6.236353,4.388237 twpcmbeC2.c1,2004,0314:30:00,31 ,0.456689,26.36733,7.078263,6.177218 twpcmbeC2.c1,2004,0315:30:00,31 ,0.582509,12.66142,5.862049,3.302449 twpcmbeC2.c1,2004,0316:30:00,31 ,1.059902, 10.9476, 4.90468,2.805691 twpcmbeC2.c1,2004,0317:30:00,31 ,0.412462,9.375682,4.225104,2.100548 twpcmbeC2.c1,2004,0318:30:00,31 ,0.489072,11.50035,3.389537,2.370672 twpcmbeC2.c1,2004,0319:30:00,31 ,0.267223, 3.03227,1.004314,0.697379 twpcmbeC2.c1,2004,0320:30:00,31 ,0.277561,6.382659,1.142887,1.317382 twpcmbeC2.c1,2004,0321:30:00,31 ,0.223995,2.796138,0.792288,0.542511 twpcmbeC2.c1,2004,0322:30:00,31 , 0.24676,2.184398, 0.73203,0.457398 twpcmbeC2.c1,2004,0323:30:00,31 ,0.215063,3.851108,0.837357,0.694342