datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,03 0:30:00,31 ,0.341925,7.472485,2.055173,1.740881
sgpcmbeC1.c1,2006,03 1:30:00,31 ,0.245822,5.435945,1.760815,1.555463
sgpcmbeC1.c1,2006,03 2:30:00,31 ,0.207478,5.745154,1.863269,1.279297
sgpcmbeC1.c1,2006,03 3:30:00,31 ,0.238843,7.030057,2.109449, 1.87063
sgpcmbeC1.c1,2006,03 4:30:00,31 ,0.222149,8.925316,1.921444,1.800803
sgpcmbeC1.c1,2006,03 5:30:00,31 ,0.176381,4.869942,1.604387,1.198711
sgpcmbeC1.c1,2006,03 6:30:00,31 ,0.263893,4.708474,1.657226,1.246927
sgpcmbeC1.c1,2006,03 7:30:00,30 ,0.358948,10.01726,4.388399,3.130514
sgpcmbeC1.c1,2006,03 8:30:00,30 ,0.422078,12.86054,5.632174,3.726136
sgpcmbeC1.c1,2006,03 9:30:00,30 ,0.492224,17.78349,5.850851,3.476986
sgpcmbeC1.c1,2006,0310:30:00,30 ,1.085084,16.57934,6.096834,3.681805
sgpcmbeC1.c1,2006,0311:30:00,31 ,0.730133,13.07823,5.439867,3.147273
sgpcmbeC1.c1,2006,0312:30:00,31 ,1.710697,13.50721, 5.31672,2.965875
sgpcmbeC1.c1,2006,0313:30:00,31 ,0.546242,8.646684,4.622967,2.136649
sgpcmbeC1.c1,2006,0314:30:00,31 ,0.586656,14.40334, 4.52306,2.928485
sgpcmbeC1.c1,2006,0315:30:00,31 ,0.561502,7.772295,4.112347, 1.89949
sgpcmbeC1.c1,2006,0316:30:00,31 ,0.628802,8.292307,4.452403,2.144957
sgpcmbeC1.c1,2006,0317:30:00,31 ,0.477617,13.19112,4.970187,2.981622
sgpcmbeC1.c1,2006,0318:30:00,31 ,0.493156,12.92887,5.609797,3.368914
sgpcmbeC1.c1,2006,0319:30:00,31 ,0.342359,7.975049,3.007038,2.017825
sgpcmbeC1.c1,2006,0320:30:00,31 ,0.158051,6.288949,2.323658,1.583692
sgpcmbeC1.c1,2006,0321:30:00,31 ,0.382841,11.08346,2.544446,2.385344
sgpcmbeC1.c1,2006,0322:30:00,31 ,0.258489,9.804311,2.402452,2.331342
sgpcmbeC1.c1,2006,0323:30:00,31 ,0.148652,6.023423,1.802795,1.351418