datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2005,08 0:30:00,31 ,0.250001,2.664145,1.005834,0.695773 twpcmbeC2.c1,2005,08 1:30:00,31 ,0.293742,2.772624,0.922206,0.474357 twpcmbeC2.c1,2005,08 2:30:00,31 ,0.199846,2.273241, 0.89177,0.541648 twpcmbeC2.c1,2005,08 3:30:00,31 ,0.278458,3.014884,1.078215,0.701194 twpcmbeC2.c1,2005,08 4:30:00,31 ,0.336978,11.47728,1.281693, 1.95031 twpcmbeC2.c1,2005,08 5:30:00,31 , 0.29242,2.793812,1.051515,0.631697 twpcmbeC2.c1,2005,08 6:30:00,31 ,0.247807,2.316682,0.815397,0.454096 twpcmbeC2.c1,2005,08 7:30:00,31 , 0.13584,8.544719,5.314158,2.173911 twpcmbeC2.c1,2005,08 8:30:00,31 ,0.340105,12.02339,6.422384,2.183113 twpcmbeC2.c1,2005,08 9:30:00,31 ,2.244327,14.99541, 6.65424,2.316952 twpcmbeC2.c1,2005,0810:30:00,31 ,1.557032,24.30855,7.776326,4.443957 twpcmbeC2.c1,2005,0811:30:00,31 ,2.075335,16.93548,7.703847,3.845069 twpcmbeC2.c1,2005,0812:30:00,31 , 1.84403,17.83626,8.571853,4.258235 twpcmbeC2.c1,2005,0813:30:00,31 ,2.915886,15.91752,7.697868,3.846267 twpcmbeC2.c1,2005,0814:30:00,31 ,2.524984,24.42703, 9.32184,5.354047 twpcmbeC2.c1,2005,0815:30:00,31 ,2.847359, 29.5523,9.226054, 5.24074 twpcmbeC2.c1,2005,0816:30:00,31 ,2.883835,19.53497,8.365715,3.770003 twpcmbeC2.c1,2005,0817:30:00,31 , 1.41194,13.76959,6.703197,2.413975 twpcmbeC2.c1,2005,0818:30:00,31 ,0.575057,6.509547,3.566387, 1.16588 twpcmbeC2.c1,2005,0819:30:00,31 ,0.498623,2.527681,1.301037,0.520019 twpcmbeC2.c1,2005,0820:30:00,31 ,0.313807,4.825548,1.065385,0.823535 twpcmbeC2.c1,2005,0821:30:00,31 ,0.308551,2.319305,1.085899,0.576864 twpcmbeC2.c1,2005,0822:30:00,31 , 0.20098,2.352233,0.970667,0.470174 twpcmbeC2.c1,2005,0823:30:00,31 , 0.16385,4.566275,1.038376,0.903408