datastream, year, month, tod,n, min, max, mean, std nsacmbeC1.c1,1999,05 0:30:00,31 ,0.367035,34.92752,3.762382,6.586764 nsacmbeC1.c1,1999,05 1:30:00,30 ,0.310919,23.59588,3.367159, 5.3332 nsacmbeC1.c1,1999,05 2:30:00,31 ,0.519027, 17.2235,3.549004, 5.03084 nsacmbeC1.c1,1999,05 3:30:00,31 ,0.395268,9.932214,2.187435,2.583254 nsacmbeC1.c1,1999,05 4:30:00,31 ,0.445337,18.00879,3.205619,4.194591 nsacmbeC1.c1,1999,05 5:30:00,31 ,0.407873,13.13482,2.962677,3.151035 nsacmbeC1.c1,1999,05 6:30:00,30 ,0.421617,19.52654,3.765476,4.827543 nsacmbeC1.c1,1999,05 7:30:00,27 ,0.181546,10.10863,2.653785,2.971388 nsacmbeC1.c1,1999,05 8:30:00,29 ,0.345834,14.59009,2.295598,2.864308 nsacmbeC1.c1,1999,05 9:30:00,28 ,0.232116,11.77841,2.750218,3.041369 nsacmbeC1.c1,1999,0510:30:00,28 ,0.175295,19.14386,2.945633,3.939623 nsacmbeC1.c1,1999,0511:30:00,23 ,0.136929,22.33429,4.670889,6.296323 nsacmbeC1.c1,1999,0512:30:00,18 ,0.162296,15.81669,3.920619,4.980908 nsacmbeC1.c1,1999,0513:30:00,21 ,0.376364,21.65244,4.465342,5.148178 nsacmbeC1.c1,1999,0514:30:00,23 ,0.405786,23.60584,3.708937,6.166103 nsacmbeC1.c1,1999,0515:30:00,26 ,0.355585,17.80009, 3.28567,4.596037 nsacmbeC1.c1,1999,0516:30:00,26 ,0.394079,17.80423,2.261473,3.653677 nsacmbeC1.c1,1999,0517:30:00,26 , 0.33543,9.842751,2.287902,2.490236 nsacmbeC1.c1,1999,0518:30:00,29 ,0.326341,14.90949,3.288493,4.013759 nsacmbeC1.c1,1999,0519:30:00,29 ,0.417279,11.31244,2.481773,2.890537 nsacmbeC1.c1,1999,0520:30:00,30 ,0.349394,16.19318,3.895802,5.237282 nsacmbeC1.c1,1999,0521:30:00,31 ,0.238259, 20.7213, 3.16697,4.351295 nsacmbeC1.c1,1999,0522:30:00,31 ,0.309937,11.68577,2.844751,3.116415 nsacmbeC1.c1,1999,0523:30:00,31 ,0.449659, 25.4866,3.518862,5.281049