datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2005,03 0:30:00,31 ,0.101799, 8.58374,1.708067,2.594401
nsacmbeC1.c1,2005,03 1:30:00,31 ,0.104835,18.11535,3.434581,4.890257
nsacmbeC1.c1,2005,03 2:30:00,31 ,0.101073,14.09584,2.133273,3.671518
nsacmbeC1.c1,2005,03 3:30:00,31 ,0.062412, 13.6758,1.952638,2.809956
nsacmbeC1.c1,2005,03 4:30:00,31 ,0.068672,17.75746,3.068777,4.666116
nsacmbeC1.c1,2005,03 5:30:00,31 ,0.083689,18.88321,3.863262,5.213105
nsacmbeC1.c1,2005,03 6:30:00,31 , 0.08763,19.13317,3.784519,4.843988
nsacmbeC1.c1,2005,03 7:30:00,31 ,0.083992,22.85818,3.357401,4.891534
nsacmbeC1.c1,2005,03 8:30:00,31 ,0.126934,29.77213,4.780613,6.930817
nsacmbeC1.c1,2005,03 9:30:00,31 ,0.077972,24.73604,3.590598,5.269847
nsacmbeC1.c1,2005,0310:30:00,31 ,0.127772,23.55717,  3.9256,5.857098
nsacmbeC1.c1,2005,0311:30:00,31 ,0.112829,20.82126,3.334363,4.521927
nsacmbeC1.c1,2005,0312:30:00,31 ,0.113312,16.25038,2.553057, 3.88538
nsacmbeC1.c1,2005,0313:30:00,31 ,0.109603,24.55431,3.189222,5.077204
nsacmbeC1.c1,2005,0314:30:00,31 ,0.127005,18.12089,3.819638,4.309661
nsacmbeC1.c1,2005,0315:30:00,31 ,0.082225,28.82683,4.530013,7.020688
nsacmbeC1.c1,2005,0316:30:00,31 , 0.06609,16.20731,3.621513,4.323312
nsacmbeC1.c1,2005,0317:30:00,31 ,0.170686,35.26825,4.419686,7.646088
nsacmbeC1.c1,2005,0318:30:00,31 ,0.058696,16.89065,2.624295,4.137253
nsacmbeC1.c1,2005,0319:30:00,31 ,0.075047,20.93843,2.982801,5.193663
nsacmbeC1.c1,2005,0320:30:00,31 ,0.074152,21.50994,2.678714, 5.31007
nsacmbeC1.c1,2005,0321:30:00,31 ,0.050872,20.52354,2.151226,3.762526
nsacmbeC1.c1,2005,0322:30:00,31 ,0.067182,17.48623,2.264166,3.747552
nsacmbeC1.c1,2005,0323:30:00,31 ,0.080516,10.32105,1.762533,2.391367