datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,12 0:30:00,31 ,0.189006,4.427465,1.617777,1.157143
sgpcmbeC1.c1,2001,12 1:30:00,31 ,0.176182,4.882399,1.743318,1.091081
sgpcmbeC1.c1,2001,12 2:30:00,31 ,0.297143,7.652269,1.882343,1.543472
sgpcmbeC1.c1,2001,12 3:30:00,31 ,   0.298,5.523639,1.694607,1.232779
sgpcmbeC1.c1,2001,12 4:30:00,31 ,0.274101,5.517254,1.761175,1.391162
sgpcmbeC1.c1,2001,12 5:30:00,31 ,0.157807, 5.13547,1.611943,1.202303
sgpcmbeC1.c1,2001,12 6:30:00,31 ,0.216748,6.495873,1.602048,1.301018
sgpcmbeC1.c1,2001,12 7:30:00,31 ,0.237542,6.550872,1.515322,1.192067
sgpcmbeC1.c1,2001,12 8:30:00,31 ,0.239396,10.00474,4.826371,2.951231
sgpcmbeC1.c1,2001,12 9:30:00,31 ,0.666688,10.46213,5.315731, 2.89467
sgpcmbeC1.c1,2001,1210:30:00,31 ,0.419997,9.227554,4.929544,2.262806
sgpcmbeC1.c1,2001,1211:30:00,31 ,0.967866,7.666253,4.060384,1.629253
sgpcmbeC1.c1,2001,1212:30:00,31 ,0.472269,6.613456,2.815752,1.362549
sgpcmbeC1.c1,2001,1213:30:00,30 ,0.629317,6.900861,2.402198,1.475026
sgpcmbeC1.c1,2001,1214:30:00,31 , 1.05904,5.750868, 2.72801,1.370419
sgpcmbeC1.c1,2001,1215:30:00,31 ,0.783475,9.568829,3.731032,2.046414
sgpcmbeC1.c1,2001,1216:30:00,31 ,0.494161,14.13799,5.983889,3.527959
sgpcmbeC1.c1,2001,1217:30:00,31 ,0.299985,8.133853,3.918883,2.426713
sgpcmbeC1.c1,2001,1218:30:00,31 ,0.198991,5.511022,2.083404,1.370023
sgpcmbeC1.c1,2001,1219:30:00,31 ,0.217977,6.108712,2.121618,1.673147
sgpcmbeC1.c1,2001,1220:30:00,31 ,0.334798, 5.68141,1.868834,1.321876
sgpcmbeC1.c1,2001,1221:30:00,31 , 0.32945, 3.15871,1.511219, 0.84195
sgpcmbeC1.c1,2001,1222:30:00,31 , 0.21199,3.735902, 1.30914, 0.91832
sgpcmbeC1.c1,2001,1223:30:00,31 ,0.213959,5.588609,1.386134,0.991496