datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1996,12 0:30:00,28 ,0.238376,1.763503,0.943422,0.427462
sgpcmbeC1.c1,1996,12 1:30:00,28 ,0.246441,1.779447,0.930393,0.435211
sgpcmbeC1.c1,1996,12 2:30:00,28 , 0.24239,1.862965,0.930369,0.437983
sgpcmbeC1.c1,1996,12 3:30:00,28 ,0.258688,1.866823,0.927635,0.436187
sgpcmbeC1.c1,1996,12 4:30:00,28 ,0.277545,1.957793,0.923576,0.428099
sgpcmbeC1.c1,1996,12 5:30:00,28 ,0.297409, 2.06881,0.915682,0.418298
sgpcmbeC1.c1,1996,12 6:30:00,28 ,0.290886,2.184552,0.927451,0.433782
sgpcmbeC1.c1,1996,12 7:30:00,28 ,0.289581,2.136055,0.932143,0.438488
sgpcmbeC1.c1,1996,12 8:30:00,27 ,0.282219,2.131764,0.945999,0.453473
sgpcmbeC1.c1,1996,12 9:30:00,28 ,0.268548,1.969575, 0.93385,0.436892
sgpcmbeC1.c1,1996,1210:30:00,28 ,0.271744,1.934723,0.945759,0.437209
sgpcmbeC1.c1,1996,1211:30:00,28 ,0.278877,2.108052,0.955664,0.450942
sgpcmbeC1.c1,1996,1212:30:00,28 ,0.292144,2.033813,0.959177,0.459805
sgpcmbeC1.c1,1996,1213:30:00,28 ,0.288672,2.131804,0.979435,0.484782
sgpcmbeC1.c1,1996,1214:30:00,28 ,0.291654,2.229759,0.988304,0.492316
sgpcmbeC1.c1,1996,1215:30:00,28 ,0.292527,2.301166, 0.99376, 0.48167
sgpcmbeC1.c1,1996,1216:30:00,28 ,0.305631,2.296881,0.992197, 0.45806
sgpcmbeC1.c1,1996,1217:30:00,28 ,0.311612, 2.23202,0.988028,0.442099
sgpcmbeC1.c1,1996,1218:30:00,28 ,0.307874,1.696715,0.951231, 0.38386
sgpcmbeC1.c1,1996,1219:30:00,28 ,0.300476,  1.6967,0.959146,0.390442
sgpcmbeC1.c1,1996,1220:30:00,28 ,0.289591,1.739396,0.960029,0.395431
sgpcmbeC1.c1,1996,1221:30:00,28 ,0.275289,1.764673,0.951244, 0.39622
sgpcmbeC1.c1,1996,1222:30:00,28 ,0.276794,1.755615,0.952362,0.408229
sgpcmbeC1.c1,1996,1223:30:00,28 ,0.250668,1.728206,0.953401,0.414943