datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2007,04 0:30:00,30 , 0.42516,10.02897,2.378937,2.286921
sgpcmbeC1.c1,2007,04 1:30:00,30 ,0.524396,20.64789,2.753444,4.357871
sgpcmbeC1.c1,2007,04 2:30:00,30 , 0.62449,21.58834,2.792374,4.154212
sgpcmbeC1.c1,2007,04 3:30:00,30 , 0.72377,19.51182,3.938011,4.615303
sgpcmbeC1.c1,2007,04 4:30:00,30 ,0.511432,22.73003,4.096655,5.557221
sgpcmbeC1.c1,2007,04 5:30:00,30 ,0.549624,29.30924,4.162337,6.436959
sgpcmbeC1.c1,2007,04 6:30:00,30 ,0.452662, 16.1271,3.910063,4.367603
sgpcmbeC1.c1,2007,04 7:30:00,30 , 0.64496,15.30881,3.718151,3.782277
sgpcmbeC1.c1,2007,04 8:30:00,30 ,0.776566,26.13123,5.550475,5.984308
sgpcmbeC1.c1,2007,04 9:30:00,30 ,0.751246,26.74233,4.738219,5.886829
sgpcmbeC1.c1,2007,0410:30:00,30 ,0.935411,17.28956, 3.62172,3.472076
sgpcmbeC1.c1,2007,0411:30:00,30 ,0.647308,22.70441,4.720277,5.663498
sgpcmbeC1.c1,2007,0412:30:00,30 ,0.850681,14.59005,3.887754,3.703993
sgpcmbeC1.c1,2007,0413:30:00,30 ,0.739858, 19.9021,4.832503,4.652177
sgpcmbeC1.c1,2007,0414:30:00,30 , 0.88574,17.89044,5.406661,5.936116
sgpcmbeC1.c1,2007,0415:30:00,30 ,0.691649,14.26521, 3.67211,3.995566
sgpcmbeC1.c1,2007,0416:30:00,30 ,0.666293,22.54746,5.175543,6.359397
sgpcmbeC1.c1,2007,0417:30:00,30 ,0.693621,18.40033,2.466646,3.473444
sgpcmbeC1.c1,2007,0418:30:00,30 ,0.680822,17.15648,4.005892,4.217308
sgpcmbeC1.c1,2007,0419:30:00,30 ,0.569321,15.15215,2.883857,3.031071
sgpcmbeC1.c1,2007,0420:30:00,30 ,0.430732,21.09668,2.782207,3.777572
sgpcmbeC1.c1,2007,0421:30:00,30 ,0.311383,17.98814,3.039424,4.066142
sgpcmbeC1.c1,2007,0422:30:00,30 ,0.698504,13.85689,2.672252,3.075774
sgpcmbeC1.c1,2007,0423:30:00,30 ,0.544941,14.85477,3.077179,3.572407