datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,05 0:30:00,27 ,348.8162,430.2227,386.5933,23.14016
sgpcmbeC1.c1,1999,05 1:30:00,28 ,342.7033,431.5101,384.7436,23.58111
sgpcmbeC1.c1,1999,05 2:30:00,28 ,342.5055,432.2332,384.2151,23.10918
sgpcmbeC1.c1,1999,05 3:30:00,28 ,342.5596,430.4253,383.1789,22.85989
sgpcmbeC1.c1,1999,05 4:30:00,28 ,337.9166,429.2286,381.2549,24.42115
sgpcmbeC1.c1,1999,05 5:30:00,28 ,339.3913,429.0167,380.9768,24.58683
sgpcmbeC1.c1,1999,05 6:30:00,28 ,346.6893,431.8052,389.0319,20.54615
sgpcmbeC1.c1,1999,05 7:30:00,28 ,361.3389,440.1349,400.5883,16.75409
sgpcmbeC1.c1,1999,05 8:30:00,28 ,377.1989,451.4815,413.3037,15.59544
sgpcmbeC1.c1,1999,05 9:30:00,29 , 381.583, 461.491,427.9291,18.17317
sgpcmbeC1.c1,1999,0510:30:00,29 ,389.5833,478.3052,442.3002,22.73936
sgpcmbeC1.c1,1999,0511:30:00,29 ,393.2157,491.1697,452.8224,23.17109
sgpcmbeC1.c1,1999,0512:30:00,29 ,390.5699,497.8198,457.5477,23.71727
sgpcmbeC1.c1,1999,0513:30:00,29 , 390.111, 503.989,460.6979,23.61917
sgpcmbeC1.c1,1999,0514:30:00,29 ,388.5737,504.2008,459.3618,23.59503
sgpcmbeC1.c1,1999,0515:30:00,29 ,385.2795,490.7924,454.6822,21.85971
sgpcmbeC1.c1,1999,0516:30:00,29 ,382.8827,479.0226,445.2627,21.13631
sgpcmbeC1.c1,1999,0517:30:00,29 ,380.5038,468.2222,  434.71,21.78976
sgpcmbeC1.c1,1999,0518:30:00,29 ,378.0086,454.8677,422.2373,20.14383
sgpcmbeC1.c1,1999,0519:30:00,29 ,369.8358,444.5177,407.8613,21.42435
sgpcmbeC1.c1,1999,0520:30:00,29 ,362.4028,440.9686,399.9158, 22.5167
sgpcmbeC1.c1,1999,0521:30:00,29 ,355.6328,435.7467,396.3708,22.63027
sgpcmbeC1.c1,1999,0522:30:00,29 ,354.2173,433.8515,392.2374,21.96641
sgpcmbeC1.c1,1999,0523:30:00,28 ,354.3269,431.7475, 389.979,23.40746