datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,03 0:30:00,29 ,0.011688,0.473401,0.053865,0.085198
sgpcmbeC1.c1,2004,03 1:30:00,29 ,0.009518,0.162261,0.041708,0.038237
sgpcmbeC1.c1,2004,03 2:30:00,29 ,0.013615,0.190542,0.048837,0.048619
sgpcmbeC1.c1,2004,03 3:30:00,28 ,0.011939,0.098262,0.033808,0.026734
sgpcmbeC1.c1,2004,03 4:30:00,28 ,0.012805, 0.15466,0.036887,0.033368
sgpcmbeC1.c1,2004,03 5:30:00,29 ,0.012476,0.121424,0.039854, 0.03041
sgpcmbeC1.c1,2004,03 6:30:00,29 ,0.012719,0.298443,0.054015,0.069131
sgpcmbeC1.c1,2004,03 7:30:00,28 ,0.012505,0.183493,0.043048,0.040514
sgpcmbeC1.c1,2004,03 8:30:00,29 ,0.013589, 0.18301,0.045207,0.044403
sgpcmbeC1.c1,2004,03 9:30:00,29 , 0.01344,0.115836,0.032414,0.026405
sgpcmbeC1.c1,2004,0310:30:00,29 , 0.01327,0.324088,0.037027,0.057166
sgpcmbeC1.c1,2004,0311:30:00,29 ,0.017564,0.140672,0.040598,0.027513
sgpcmbeC1.c1,2004,0312:30:00,29 ,0.015882, 0.17263, 0.03703,0.029783
sgpcmbeC1.c1,2004,0313:30:00,29 ,0.014407,0.118331,0.041165,0.024962
sgpcmbeC1.c1,2004,0314:30:00,29 ,0.012838,0.135822,0.041428,0.031922
sgpcmbeC1.c1,2004,0315:30:00,29 ,0.018033,0.108648,0.034344,0.019909
sgpcmbeC1.c1,2004,0316:30:00,29 ,0.016013, 0.08333,0.036207,0.023069
sgpcmbeC1.c1,2004,0317:30:00,29 ,0.013281,0.115301,0.033672,0.024748
sgpcmbeC1.c1,2004,0318:30:00,29 ,0.013773, 0.16668,0.041188,0.036287
sgpcmbeC1.c1,2004,0319:30:00,29 ,0.013949,0.085957,0.033158,0.021817
sgpcmbeC1.c1,2004,0320:30:00,29 ,0.011771,0.185263,0.042702,0.038734
sgpcmbeC1.c1,2004,0321:30:00,28 ,0.013928,0.223845,0.041209,0.039818
sgpcmbeC1.c1,2004,0322:30:00,29 ,0.010947,0.107272,0.038209,0.029997
sgpcmbeC1.c1,2004,0323:30:00,29 ,0.011708,0.109632,0.033922,0.022532