datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,03 0:30:00,31 , 0.15712,4.690063,1.750337,1.092707
sgpcmbeC1.c1,2001,03 1:30:00,31 ,0.196452,4.651798,1.552972,1.238339
sgpcmbeC1.c1,2001,03 2:30:00,31 ,0.177677,5.778997,1.680259,1.316389
sgpcmbeC1.c1,2001,03 3:30:00,31 ,0.191395,4.865359,1.557178, 1.11321
sgpcmbeC1.c1,2001,03 4:30:00,31 ,0.167912, 4.44596,1.652113, 1.08212
sgpcmbeC1.c1,2001,03 5:30:00,31 ,0.243908,4.842069,1.323158,1.006947
sgpcmbeC1.c1,2001,03 6:30:00,31 ,0.263392,5.885819,1.878721,1.490646
sgpcmbeC1.c1,2001,03 7:30:00,31 ,0.661084,10.01423,3.646078, 2.26138
sgpcmbeC1.c1,2001,03 8:30:00,31 ,0.763989,10.23091,5.170854,2.657705
sgpcmbeC1.c1,2001,03 9:30:00,31 ,0.276858,14.13577,6.170367,3.536579
sgpcmbeC1.c1,2001,0310:30:00,31 , 0.70105,12.77985,6.597241,2.705256
sgpcmbeC1.c1,2001,0311:30:00,31 ,1.200269,13.01043,5.919954,2.826832
sgpcmbeC1.c1,2001,0312:30:00,31 ,1.583738,  15.471,6.624661,3.200523
sgpcmbeC1.c1,2001,0313:30:00,31 ,1.564064,12.96994, 5.37632, 3.08471
sgpcmbeC1.c1,2001,0314:30:00,31 ,0.821433,17.70243,6.166285,4.448134
sgpcmbeC1.c1,2001,0315:30:00,31 ,0.746071, 18.8836,5.666384,3.674064
sgpcmbeC1.c1,2001,0316:30:00,31 ,0.888716,9.133533,5.226946,2.473604
sgpcmbeC1.c1,2001,0317:30:00,31 ,0.441992,14.23887,5.440414,2.721809
sgpcmbeC1.c1,2001,0318:30:00,31 ,0.170446,10.17397,4.499535,2.805043
sgpcmbeC1.c1,2001,0319:30:00,31 ,0.128934, 7.37431,2.118381,1.638086
sgpcmbeC1.c1,2001,0320:30:00,31 ,0.241381,7.164979,1.664422,1.435681
sgpcmbeC1.c1,2001,0321:30:00,31 ,0.232403,4.554752,1.703678,1.079904
sgpcmbeC1.c1,2001,0322:30:00,31 ,0.315161,5.560651,1.755383,1.135845
sgpcmbeC1.c1,2001,0323:30:00,31 ,0.193482,5.025261,1.688491,1.205699