datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1997,09 0:30:00,27 ,375.0855,458.2898,412.5321,23.13423
sgpcmbeC1.c1,1997,09 1:30:00,26 ,371.9082,456.2504,410.6282, 23.9091
sgpcmbeC1.c1,1997,09 2:30:00,27 ,369.2477,452.3393,408.4535,23.94734
sgpcmbeC1.c1,1997,09 3:30:00,27 , 369.107,453.3551, 406.699,24.39369
sgpcmbeC1.c1,1997,09 4:30:00,27 ,365.7946,455.3528,403.8463,24.51836
sgpcmbeC1.c1,1997,09 5:30:00,27 ,361.0531,455.0534,402.7825,24.56797
sgpcmbeC1.c1,1997,09 6:30:00,26 ,358.9282, 451.155,403.1429,24.30968
sgpcmbeC1.c1,1997,09 7:30:00,27 , 379.313,457.1305,414.5487,  22.845
sgpcmbeC1.c1,1997,09 8:30:00,26 ,390.2203,472.4429,429.4125, 23.1678
sgpcmbeC1.c1,1997,09 9:30:00,26 ,395.3053,482.4305,443.6664,23.70469
sgpcmbeC1.c1,1997,0910:30:00,26 ,400.7108,499.2314,456.2259,28.10545
sgpcmbeC1.c1,1997,0911:30:00,27 ,403.6573,510.4345,464.2796,32.87672
sgpcmbeC1.c1,1997,0912:30:00,27 ,401.6899,519.7378,472.0417,33.54361
sgpcmbeC1.c1,1997,0913:30:00,27 ,406.1821,520.2746, 476.185,32.27177
sgpcmbeC1.c1,1997,0914:30:00,28 ,402.3909,520.7031,474.2783,33.06072
sgpcmbeC1.c1,1997,0915:30:00,27 ,391.3171,516.2726,468.3408, 33.5697
sgpcmbeC1.c1,1997,0916:30:00,27 , 388.541,510.6582,460.9042,32.26435
sgpcmbeC1.c1,1997,0917:30:00,27 ,389.4813,498.5327,450.3816,30.32652
sgpcmbeC1.c1,1997,0918:30:00,27 ,386.8392, 486.131,436.2087,  28.246
sgpcmbeC1.c1,1997,0919:30:00,27 ,386.0128,474.7004,427.0466,25.24109
sgpcmbeC1.c1,1997,0920:30:00,27 ,384.1006,467.4038,422.5683,24.44365
sgpcmbeC1.c1,1997,0921:30:00,27 , 386.609,463.2816, 418.517,23.23911
sgpcmbeC1.c1,1997,0922:30:00,27 ,379.6651,454.7868,414.1905, 22.9934
sgpcmbeC1.c1,1997,0923:30:00,27 ,379.0099,453.5063,410.9528,22.29983