datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,04 0:30:00,30 ,0.432446, 6.60221,1.886097, 1.39515
sgpcmbeC1.c1,2000,04 1:30:00,30 ,0.252246,3.865725,1.251635,0.740201
sgpcmbeC1.c1,2000,04 2:30:00,30 ,0.367859,7.262992,2.121233,1.950039
sgpcmbeC1.c1,2000,04 3:30:00,30 , 0.35449,4.993929,1.507703,1.071717
sgpcmbeC1.c1,2000,04 4:30:00,30 ,0.169634,3.191379,1.321068,0.687488
sgpcmbeC1.c1,2000,04 5:30:00,30 ,0.295857,4.082945,1.481425,0.921002
sgpcmbeC1.c1,2000,04 6:30:00,30 ,0.391411,10.36571,3.897017,2.721627
sgpcmbeC1.c1,2000,04 7:30:00,30 , 0.21737,9.674977,4.882075,2.477383
sgpcmbeC1.c1,2000,04 8:30:00,30 ,0.875329,12.15334,6.014089,2.758521
sgpcmbeC1.c1,2000,04 9:30:00,30 ,0.634596,14.51644,  6.9414,3.117376
sgpcmbeC1.c1,2000,0410:30:00,30 ,2.029775,11.77599,6.413982,2.448613
sgpcmbeC1.c1,2000,0411:30:00,30 ,0.860088, 15.8406,5.492461,3.050534
sgpcmbeC1.c1,2000,0412:30:00,30 , 1.86176,14.77665,5.379698, 3.40157
sgpcmbeC1.c1,2000,0413:30:00,30 ,0.998729,13.99676,5.184401,3.478884
sgpcmbeC1.c1,2000,0414:30:00,30 ,1.338974,12.34382,5.269484, 3.42507
sgpcmbeC1.c1,2000,0415:30:00,30 ,0.818104,14.28321,5.814373,3.572735
sgpcmbeC1.c1,2000,0416:30:00,30 ,0.643014,11.28175, 4.70446,2.161178
sgpcmbeC1.c1,2000,0417:30:00,30 ,0.440923,12.26267,4.983722,2.443327
sgpcmbeC1.c1,2000,0418:30:00,30 ,0.539685,12.34561,6.470419,2.857813
sgpcmbeC1.c1,2000,0419:30:00,30 ,0.408587,6.797258,3.274458,1.667726
sgpcmbeC1.c1,2000,0420:30:00,30 ,0.445127,13.16044,2.649515,2.440775
sgpcmbeC1.c1,2000,0421:30:00,30 ,0.408515,6.274447,1.722032,1.142164
sgpcmbeC1.c1,2000,0422:30:00,30 ,0.286815,7.238185,1.979462,1.641467
sgpcmbeC1.c1,2000,0423:30:00,30 ,0.439913,6.083425,2.152189,1.484557