datastream, year, month, tod,n, min, max, mean, std nsacmbeC1.c1,2007,07 0:30:00,31 ,4.745963,63.99123,24.45695,16.45428 nsacmbeC1.c1,2007,07 1:30:00,31 ,3.617505,51.52484,20.20398,14.12934 nsacmbeC1.c1,2007,07 2:30:00,31 ,4.969018,52.92425,22.08476,13.57415 nsacmbeC1.c1,2007,07 3:30:00,31 ,7.940561,85.76665,38.10675,23.85496 nsacmbeC1.c1,2007,07 4:30:00,31 ,18.40467,127.7712,61.79821,37.28021 nsacmbeC1.c1,2007,07 5:30:00,31 ,29.34174,201.4503,103.8749,57.18512 nsacmbeC1.c1,2007,07 6:30:00,31 ,44.48406,274.2251,155.6001,78.16215 nsacmbeC1.c1,2007,07 7:30:00,31 , 57.3912,337.2148,205.8533,92.35803 nsacmbeC1.c1,2007,07 8:30:00,31 ,118.7778, 420.557,280.9859,115.2323 nsacmbeC1.c1,2007,07 9:30:00,31 ,135.8448,497.6309,326.2819,122.3072 nsacmbeC1.c1,2007,0710:30:00,31 ,96.25212,566.9649,410.9676, 131.587 nsacmbeC1.c1,2007,0711:30:00,31 , 138.834,629.8885,448.5907, 141.586 nsacmbeC1.c1,2007,0712:30:00,31 ,232.3522,655.2141, 475.61,140.8085 nsacmbeC1.c1,2007,0713:30:00,31 ,271.0085,669.2623,516.0601,126.4218 nsacmbeC1.c1,2007,0714:30:00,31 ,294.7044,662.5427,535.6683,103.3965 nsacmbeC1.c1,2007,0715:30:00,31 ,128.6094,632.8369,488.8583,131.5408 nsacmbeC1.c1,2007,0716:30:00,31 ,192.1152,599.0823,443.3207,119.8863 nsacmbeC1.c1,2007,0717:30:00,31 ,144.8616,524.5473,395.2288,110.1168 nsacmbeC1.c1,2007,0718:30:00,31 ,82.27267,431.5137,319.5238,95.47406 nsacmbeC1.c1,2007,0719:30:00,31 ,61.41933,349.8741,230.7039,84.97066 nsacmbeC1.c1,2007,0720:30:00,31 ,40.06386, 263.543,157.3104,65.24914 nsacmbeC1.c1,2007,0721:30:00,31 ,37.13615,189.3543,105.0339,51.51494 nsacmbeC1.c1,2007,0722:30:00,31 ,20.82417,132.4182,67.50526,38.54061 nsacmbeC1.c1,2007,0723:30:00,31 ,11.22538,101.1037,39.27362,25.59086