datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,12 0:30:00,23 ,       0,  1.1394,0.173115,0.307438
sgpcmbeC1.c1,1998,12 1:30:00,24 ,       0,1.035335,0.126688,0.287078
sgpcmbeC1.c1,1998,12 2:30:00,25 ,       0,1.127016,0.081594,0.235298
sgpcmbeC1.c1,1998,12 3:30:00,25 ,       0,0.719141,0.063233,0.161623
sgpcmbeC1.c1,1998,12 4:30:00,28 ,       0,0.551885,0.033849,0.107215
sgpcmbeC1.c1,1998,12 5:30:00,28 ,       0, 0.80533,0.077718,0.202845
sgpcmbeC1.c1,1998,12 6:30:00,29 ,       0,0.916486,0.102043,0.219621
sgpcmbeC1.c1,1998,12 7:30:00,29 ,0.396353,8.411692,2.093092, 2.05045
sgpcmbeC1.c1,1998,12 8:30:00,29 ,0.147305,111.9988, 44.0285,40.11414
sgpcmbeC1.c1,1998,12 9:30:00,29 ,0.323822,260.8167,125.4755,101.9963
sgpcmbeC1.c1,1998,1210:30:00,28 ,0.045898,379.6945, 208.143,150.5562
sgpcmbeC1.c1,1998,1211:30:00,29 ,0.012886,  453.77,241.3734,193.3444
sgpcmbeC1.c1,1998,1212:30:00,28 ,       0,481.6503,299.2597,196.7989
sgpcmbeC1.c1,1998,1213:30:00,27 ,  0.0509,450.0276,263.3256,189.6162
sgpcmbeC1.c1,1998,1214:30:00,27 ,0.021688,363.5645,210.1025,152.4143
sgpcmbeC1.c1,1998,1215:30:00,27 ,0.047047,231.9254,125.0291,93.75804
sgpcmbeC1.c1,1998,1216:30:00,28 ,0.041832,126.6033,38.88542,34.29026
sgpcmbeC1.c1,1998,1217:30:00,27 ,0.255097,2.571605,0.924574,0.580976
sgpcmbeC1.c1,1998,1218:30:00,27 ,       0,1.477446, 0.24946,0.347978
sgpcmbeC1.c1,1998,1219:30:00,26 ,       0,1.130215,0.156483,0.260225
sgpcmbeC1.c1,1998,1220:30:00,25 ,       0,1.984664,0.163654,0.414745
sgpcmbeC1.c1,1998,1221:30:00,26 ,       0,1.074415,0.152642,0.280058
sgpcmbeC1.c1,1998,1222:30:00,26 ,       0,1.617953,0.110046,0.319255
sgpcmbeC1.c1,1998,1223:30:00,25 ,       0,1.715177,0.127667,0.361901