datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,04 0:30:00,14 ,0.671206, 4.82542,1.934165,1.266879
sgpcmbeC1.c1,1999,04 1:30:00,14 ,0.727946,4.529689,1.934745,1.246946
sgpcmbeC1.c1,1999,04 2:30:00,12 , 0.73318,3.497353,1.644235,1.034369
sgpcmbeC1.c1,1999,04 3:30:00,12 ,0.623097,3.635594,1.613814,1.095612
sgpcmbeC1.c1,1999,04 4:30:00,12 ,  0.4216,3.432732,1.576893,1.066725
sgpcmbeC1.c1,1999,04 5:30:00,14 ,0.365454,3.788466,1.736438,1.113109
sgpcmbeC1.c1,1999,04 6:30:00,14 ,0.341226,3.280897,1.673401,1.041787
sgpcmbeC1.c1,1999,04 7:30:00,14 , 0.37438,3.268657,1.547336,0.886778
sgpcmbeC1.c1,1999,04 8:30:00,14 ,0.471218,3.524787,1.513641,0.861052
sgpcmbeC1.c1,1999,04 9:30:00,14 ,0.484786,3.758512,1.551451,0.960116
sgpcmbeC1.c1,1999,0410:30:00,14 ,0.491437,3.571132, 1.59968,0.982328
sgpcmbeC1.c1,1999,0411:30:00,14 , 0.55081,3.210091,1.559051, 0.95837
sgpcmbeC1.c1,1999,0412:30:00,13 ,0.552329,3.493746,1.636917,0.991931
sgpcmbeC1.c1,1999,0413:30:00,13 ,0.574409,3.920288, 1.64589,0.998171
sgpcmbeC1.c1,1999,0414:30:00,14 ,0.566816, 4.05477,1.665392,1.014652
sgpcmbeC1.c1,1999,0415:30:00,14 ,0.522026, 3.80549,1.676461,0.979996
sgpcmbeC1.c1,1999,0416:30:00,13 ,0.583547,3.721821,1.646096, 0.97146
sgpcmbeC1.c1,1999,0417:30:00,13 , 0.55813,3.513578, 1.68916,0.937437
sgpcmbeC1.c1,1999,0418:30:00,13 ,0.568919,3.538679,1.736622,0.950522
sgpcmbeC1.c1,1999,0419:30:00,13 ,0.632089,3.798445,1.785642,1.017242
sgpcmbeC1.c1,1999,0420:30:00,12 ,0.757826,2.891583,1.562833,0.784266
sgpcmbeC1.c1,1999,0421:30:00,12 , 0.68687,2.957529,1.617057, 0.86384
sgpcmbeC1.c1,1999,0422:30:00,13 ,0.692086,4.770173,1.914937, 1.26027
sgpcmbeC1.c1,1999,0423:30:00,13 ,0.680462,4.706975,1.937636,1.271587