datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1999,10 0:30:00,14 ,0.590354, 7.36277,2.640781,1.876317 twpcmbeC1.c1,1999,10 1:30:00,14 ,0.535798,13.20307,3.949946,3.556063 twpcmbeC1.c1,1999,10 2:30:00,14 ,0.579271, 10.6045,4.459307,3.640214 twpcmbeC1.c1,1999,10 3:30:00,14 ,0.385676,7.586554,3.916124,2.208308 twpcmbeC1.c1,1999,10 4:30:00,14 ,0.388735,9.509007,3.794847,2.825658 twpcmbeC1.c1,1999,10 5:30:00,14 ,0.688195,8.051098,3.571922,2.462084 twpcmbeC1.c1,1999,10 6:30:00,14 ,0.782017,6.096714,2.677449,1.906812 twpcmbeC1.c1,1999,10 7:30:00,14 ,0.478428,10.35615,3.290516,2.635712 twpcmbeC1.c1,1999,10 8:30:00,14 , 0.92681,6.854743,3.061535,1.798912 twpcmbeC1.c1,1999,10 9:30:00,14 ,0.674065,8.320074,3.468357,2.392942 twpcmbeC1.c1,1999,1010:30:00,15 ,0.916725,4.261384,2.286265,1.054119 twpcmbeC1.c1,1999,1011:30:00,14 ,0.816568,12.42582,3.248123,3.057455 twpcmbeC1.c1,1999,1012:30:00,14 ,0.858902,7.910922,3.409705,2.368882 twpcmbeC1.c1,1999,1013:30:00,14 ,0.871894, 5.84977,2.330624,1.625477 twpcmbeC1.c1,1999,1014:30:00,14 ,0.611585,9.971575,3.340375,2.819049 twpcmbeC1.c1,1999,1015:30:00,14 ,0.473388,8.578066,2.779117,2.643245 twpcmbeC1.c1,1999,1016:30:00,15 ,0.651259,7.075912,2.549116,2.019532 twpcmbeC1.c1,1999,1017:30:00,15 ,0.349528,10.76438,3.338667,3.573417 twpcmbeC1.c1,1999,1018:30:00,15 ,0.391001,12.26614, 2.68245,3.224636 twpcmbeC1.c1,1999,1019:30:00,15 ,0.266948,12.02013,2.022048,3.166799 twpcmbeC1.c1,1999,1020:30:00,14 ,0.414424,2.947211,1.509583,0.935324 twpcmbeC1.c1,1999,1021:30:00,14 ,0.287734, 11.4532,2.650989,3.392633 twpcmbeC1.c1,1999,1022:30:00,14 ,0.615122, 6.17289,2.351867,1.962616 twpcmbeC1.c1,1999,1023:30:00,14 ,0.413016,13.40109,3.799412,4.146508