datastream, year, month, tod,n, min, max, mean, std nsacmbeC1.c1,1999,09 0:30:00,30 ,0.288098,17.67955,4.730104,5.301349 nsacmbeC1.c1,1999,09 1:30:00,30 ,0.245859,18.22956,3.657977,4.580326 nsacmbeC1.c1,1999,09 2:30:00,30 ,0.244518,17.80142,4.744898,5.575142 nsacmbeC1.c1,1999,09 3:30:00,30 ,0.174407,18.96581,5.586311,5.442693 nsacmbeC1.c1,1999,09 4:30:00,30 ,0.198285,31.37824,7.133544,7.428727 nsacmbeC1.c1,1999,09 5:30:00,30 ,0.270311,31.71442,7.298641,7.895694 nsacmbeC1.c1,1999,09 6:30:00,30 ,0.266125,14.61732, 5.16507,4.570077 nsacmbeC1.c1,1999,09 7:30:00,30 ,0.287355,21.87558,5.237618,5.561787 nsacmbeC1.c1,1999,09 8:30:00,29 ,0.356086,28.79188,6.468692,7.529224 nsacmbeC1.c1,1999,09 9:30:00,29 ,0.325243,14.43232,4.812859,4.388869 nsacmbeC1.c1,1999,0910:30:00,30 ,0.256036,25.36768,5.864752,6.330002 nsacmbeC1.c1,1999,0911:30:00,29 ,0.180214,31.37568,5.923239,6.775626 nsacmbeC1.c1,1999,0912:30:00,29 ,0.320342,26.66522,6.593708,7.479915 nsacmbeC1.c1,1999,0913:30:00,29 ,0.216731,33.11443,7.135713,8.679597 nsacmbeC1.c1,1999,0914:30:00,29 ,0.341387,22.36447,6.460324,6.417426 nsacmbeC1.c1,1999,0915:30:00,30 ,0.618492,16.58914,5.591818, 4.87512 nsacmbeC1.c1,1999,0916:30:00,29 ,0.294444,23.03396,4.880322,5.997973 nsacmbeC1.c1,1999,0917:30:00,30 ,0.239443, 22.4952,4.427538,5.508595 nsacmbeC1.c1,1999,0918:30:00,30 ,0.174027,19.19646,4.005226,4.778481 nsacmbeC1.c1,1999,0919:30:00,30 ,0.222471,12.77765,3.532715,3.481092 nsacmbeC1.c1,1999,0920:30:00,30 ,0.241757,17.27623,4.598628,4.817691 nsacmbeC1.c1,1999,0921:30:00,30 ,0.340019,16.86433,4.328215,4.633451 nsacmbeC1.c1,1999,0922:30:00,30 ,0.303383,33.18251,5.379352,6.960115 nsacmbeC1.c1,1999,0923:30:00,30 ,0.458942,17.60135,3.906472,4.759988