datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1997,06 0:30:00,30 ,       0,0.835477,0.251071, 0.25558
sgpcmbeC1.c1,1997,06 1:30:00,30 ,       0,1.288578,0.275797,0.293248
sgpcmbeC1.c1,1997,06 2:30:00,30 ,       0,1.291992,0.301484,0.311371
sgpcmbeC1.c1,1997,06 3:30:00,30 ,       0,1.709877,0.302577,0.362591
sgpcmbeC1.c1,1997,06 4:30:00,30 ,       0, 1.18255,0.357489,0.328625
sgpcmbeC1.c1,1997,06 5:30:00,30 ,0.388968,17.00857,5.228539,4.962324
sgpcmbeC1.c1,1997,06 6:30:00,30 ,0.001917,142.4785,56.89582,49.15368
sgpcmbeC1.c1,1997,06 7:30:00,30 ,0.171669,323.5267,146.4199,119.9537
sgpcmbeC1.c1,1997,06 8:30:00,30 ,0.031105,510.3795,261.5269,204.9108
sgpcmbeC1.c1,1997,06 9:30:00,30 ,0.315758,676.3388,348.3087,266.6359
sgpcmbeC1.c1,1997,0610:30:00,30 ,0.023991,809.3491,394.8106,283.4953
sgpcmbeC1.c1,1997,0611:30:00,30 ,0.804871,905.2434, 492.237,316.8869
sgpcmbeC1.c1,1997,0612:30:00,30 ,1.258743,915.4669,500.6028,313.8593
sgpcmbeC1.c1,1997,0613:30:00,30 ,0.500519,891.5624,448.4507,289.8902
sgpcmbeC1.c1,1997,0614:30:00,30 ,1.580734, 790.942,456.0436,253.4619
sgpcmbeC1.c1,1997,0615:30:00,30 ,1.061508,638.1262,376.6303,204.9492
sgpcmbeC1.c1,1997,0616:30:00,30 ,0.122261,470.7404,260.7557,158.6965
sgpcmbeC1.c1,1997,0617:30:00,30 , 0.00946,310.3133,151.3222,109.0466
sgpcmbeC1.c1,1997,0618:30:00,30 ,       0,150.2616,59.04623,51.43495
sgpcmbeC1.c1,1997,0619:30:00,30 ,0.086099,21.55398,6.619105,5.675075
sgpcmbeC1.c1,1997,0620:30:00,30 ,0.005827,1.164113,0.402739,0.367373
sgpcmbeC1.c1,1997,0621:30:00,30 ,       0,0.913351, 0.22309,0.280181
sgpcmbeC1.c1,1997,0622:30:00,30 ,       0,0.626236,0.183131,0.200938
sgpcmbeC1.c1,1997,0623:30:00,30 ,0.000336,1.136915,0.262928,0.247887