datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,04 0:30:00,30 ,       0,2.341274, 0.25351, 0.54108
sgpcmbeC1.c1,2005,04 1:30:00,30 ,       0, 1.98523,0.193755,0.431841
sgpcmbeC1.c1,2005,04 2:30:00,30 ,       0, 1.55912,0.155336,0.367291
sgpcmbeC1.c1,2005,04 3:30:00,30 ,       0,0.561358,0.084606,0.193571
sgpcmbeC1.c1,2005,04 4:30:00,30 ,       0,1.344801,0.066797,0.250181
sgpcmbeC1.c1,2005,04 5:30:00,30 ,       0, 7.63154,1.734718,2.084237
sgpcmbeC1.c1,2005,04 6:30:00,30 ,5.699471,129.0074,58.05331,  36.525
sgpcmbeC1.c1,2005,04 7:30:00,30 ,25.31529,343.8814,201.3309,98.60433
sgpcmbeC1.c1,2005,04 8:30:00,30 ,50.42816,562.7817,376.6179,146.7447
sgpcmbeC1.c1,2005,04 9:30:00,30 ,138.9742,753.6102,533.4628,202.7321
sgpcmbeC1.c1,2005,0410:30:00,30 ,54.88728,900.5338,662.6882,247.8008
sgpcmbeC1.c1,2005,0411:30:00,30 ,152.3963,994.7158,752.0468,253.0064
sgpcmbeC1.c1,2005,0412:30:00,30 ,99.70009,1025.042,771.2779,  234.81
sgpcmbeC1.c1,2005,0413:30:00,30 ,81.27148,990.9615,736.9512, 243.666
sgpcmbeC1.c1,2005,0414:30:00,30 ,96.06026,893.2839,666.9705,239.8046
sgpcmbeC1.c1,2005,0415:30:00,30 ,64.34838,756.9871,531.9928,187.6989
sgpcmbeC1.c1,2005,0416:30:00,30 ,159.9386,559.0949,405.7484,114.1102
sgpcmbeC1.c1,2005,0417:30:00,30 ,62.90995, 331.126,211.7783,79.88615
sgpcmbeC1.c1,2005,0418:30:00,30 ,7.117186,120.2334,58.13092,28.81258
sgpcmbeC1.c1,2005,0419:30:00,30 ,       0, 6.89056,1.745761,1.634511
sgpcmbeC1.c1,2005,0420:30:00,30 ,       0,2.037302,0.300138,0.606278
sgpcmbeC1.c1,2005,0421:30:00,30 ,       0,1.976903, 0.40582,0.708082
sgpcmbeC1.c1,2005,0422:30:00,30 ,       0,2.087832,0.260803,0.482031
sgpcmbeC1.c1,2005,0423:30:00,30 ,       0,1.496516,0.155492,0.371282