datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2001,08 0:30:00,30 ,0.233828,2.255819,0.812606,0.465029 twpcmbeC1.c1,2001,08 1:30:00,30 ,0.363396,2.252126,1.022755,0.457737 twpcmbeC1.c1,2001,08 2:30:00,30 ,0.445002, 2.72215,1.000376,0.547324 twpcmbeC1.c1,2001,08 3:30:00,30 ,0.457637,2.977894,1.194511,0.673154 twpcmbeC1.c1,2001,08 4:30:00,30 ,0.348637,2.559127,0.887682,0.422165 twpcmbeC1.c1,2001,08 5:30:00,30 , 0.3811,2.074004,1.073507,0.515867 twpcmbeC1.c1,2001,08 6:30:00,30 ,0.476832, 5.65233,2.507924,1.375698 twpcmbeC1.c1,2001,08 7:30:00,30 ,0.718041,10.51139,4.399789,2.935247 twpcmbeC1.c1,2001,08 8:30:00,30 ,0.416997,17.91298,7.390965,4.104884 twpcmbeC1.c1,2001,08 9:30:00,30 ,1.014813,13.70074,6.982852,3.531831 twpcmbeC1.c1,2001,0810:30:00,30 ,1.687779,17.21421,6.582385,3.605197 twpcmbeC1.c1,2001,0811:30:00,30 ,1.792351,25.05736,7.233837,5.002089 twpcmbeC1.c1,2001,0812:30:00,30 ,1.033527,24.26916,8.491257,5.677484 twpcmbeC1.c1,2001,0813:30:00,30 ,1.296362,21.09285,8.528957,4.991804 twpcmbeC1.c1,2001,0814:30:00,30 ,2.664141,22.04179,7.115834,4.265479 twpcmbeC1.c1,2001,0815:30:00,30 ,0.631305,18.18403,6.460019,4.348975 twpcmbeC1.c1,2001,0816:30:00,30 ,0.727235,10.98379,5.032443,3.049454 twpcmbeC1.c1,2001,0817:30:00,30 , 0.67193,10.54303,4.508324,2.958853 twpcmbeC1.c1,2001,0818:30:00,30 ,0.357348,4.251591,1.543252,0.971312 twpcmbeC1.c1,2001,0819:30:00,30 ,0.310531,3.357064,1.003568,0.649188 twpcmbeC1.c1,2001,0820:30:00,30 ,0.303066,1.959639,0.806649,0.443082 twpcmbeC1.c1,2001,0821:30:00,30 ,0.341822,2.249597,0.991925,0.479852 twpcmbeC1.c1,2001,0822:30:00,30 ,0.289344,2.543859,1.017625,0.594157 twpcmbeC1.c1,2001,0823:30:00,30 ,0.260089,3.084957,0.911064,0.580123