datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,08 0:30:00,28 ,       0,35.55999,1.833835,6.824188
sgpcmbeC1.c1,2000,08 1:30:00,27 ,       0,7.119318,0.771731,1.800276
sgpcmbeC1.c1,2000,08 2:30:00,28 ,       0,21.25196, 1.80855,5.518918
sgpcmbeC1.c1,2000,08 3:30:00,29 ,       0,24.24617,2.086909,  5.9174
sgpcmbeC1.c1,2000,08 4:30:00,29 ,       0,257.2902,11.85237,47.91202
sgpcmbeC1.c1,2000,08 5:30:00,28 ,       0,223.2277,11.12718, 43.8226
sgpcmbeC1.c1,2000,08 6:30:00,28 ,       0,122.7657,6.853042,24.61054
sgpcmbeC1.c1,2000,08 7:30:00,28 ,       0,165.5193,6.925636,31.21152
sgpcmbeC1.c1,2000,08 8:30:00,28 ,       0,123.6779,7.734827,25.35086
sgpcmbeC1.c1,2000,08 9:30:00,30 ,       0,31.26926, 1.70412,5.841688
sgpcmbeC1.c1,2000,0810:30:00,30 ,       0,6.032393,0.549159,1.350089
sgpcmbeC1.c1,2000,0811:30:00,29 ,       0, 16.6556,1.041821,3.227114
sgpcmbeC1.c1,2000,0812:30:00,29 ,       0,73.19352,3.449302,13.65565
sgpcmbeC1.c1,2000,0813:30:00,29 ,       0,53.89966,2.810376,9.991118
sgpcmbeC1.c1,2000,0814:30:00,29 ,       0,56.62034,4.546521,13.69462
sgpcmbeC1.c1,2000,0815:30:00,30 ,       0,38.81091,2.988647, 7.87059
sgpcmbeC1.c1,2000,0816:30:00,30 ,       0,45.83416,2.342221,8.466003
sgpcmbeC1.c1,2000,0817:30:00,30 ,       0,21.09837,2.411605,5.496156
sgpcmbeC1.c1,2000,0818:30:00,30 ,       0,34.46317, 2.25151,6.463961
sgpcmbeC1.c1,2000,0819:30:00,30 ,       0,9.976255,0.853088,2.102272
sgpcmbeC1.c1,2000,0820:30:00,30 ,       0,2.989425,0.260384,0.743032
sgpcmbeC1.c1,2000,0821:30:00,30 ,       0,7.671987,0.378976,1.486075
sgpcmbeC1.c1,2000,0822:30:00,30 ,       0,6.022304,0.367871,1.222517
sgpcmbeC1.c1,2000,0823:30:00,29 ,       0,4.427154,0.384738,1.114784