datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1997,03 0:30:00,10 ,0.184545,10.17734,2.462359,2.953772
sgpcmbeC1.c1,1997,03 1:30:00,10 ,0.096468,32.42614,4.805163,9.914913
sgpcmbeC1.c1,1997,03 2:30:00,10 ,0.352631,12.30822,2.340192,3.596568
sgpcmbeC1.c1,1997,03 3:30:00,9 ,0.253485,4.494693,1.420443,1.336371
sgpcmbeC1.c1,1997,03 4:30:00,10 ,0.222751,25.99578,5.889675,8.904482
sgpcmbeC1.c1,1997,03 5:30:00,10 ,0.218148, 14.3284,3.036275,4.709418
sgpcmbeC1.c1,1997,03 6:30:00,11 ,0.342405,13.13156,2.345511,3.810295
sgpcmbeC1.c1,1997,03 7:30:00,10 ,0.210306,17.82892,2.783521,5.340706
sgpcmbeC1.c1,1997,03 8:30:00,9 ,0.392384,5.323459,2.429442, 1.49518
sgpcmbeC1.c1,1997,03 9:30:00,9 ,0.489418,16.01798,3.172017,4.880557
sgpcmbeC1.c1,1997,0310:30:00,10 ,0.609322,11.28498,2.580368,3.203011
sgpcmbeC1.c1,1997,0311:30:00,10 ,0.572964,8.090254,2.671687,2.516091
sgpcmbeC1.c1,1997,0312:30:00,9 ,0.828138,6.334079,2.447739,1.690566
sgpcmbeC1.c1,1997,0313:30:00,10 ,0.474835,9.069962,1.904711, 2.56627
sgpcmbeC1.c1,1997,0314:30:00,10 ,0.452759,11.56672,2.557619,3.595154
sgpcmbeC1.c1,1997,0315:30:00,11 ,0.509331,2.038373,1.057386,0.592427
sgpcmbeC1.c1,1997,0316:30:00,11 ,0.313686,4.880844,1.334566, 1.42458
sgpcmbeC1.c1,1997,0317:30:00,10 ,0.176373,16.11536,4.037269,5.887351
sgpcmbeC1.c1,1997,0318:30:00,8 ,0.897107,12.52547,5.519354,4.967185
sgpcmbeC1.c1,1997,0319:30:00,11 ,0.257141,16.61607,3.843941,5.666477
sgpcmbeC1.c1,1997,0320:30:00,11 ,0.142883,5.834046,1.758931,2.051299
sgpcmbeC1.c1,1997,0321:30:00,11 , 0.32757,12.96084, 2.77145,4.214987
sgpcmbeC1.c1,1997,0322:30:00,11 ,0.048445,3.958659, 1.22419,1.151782
sgpcmbeC1.c1,1997,0323:30:00,8 ,0.441078,9.559935,2.850952,3.287333