datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,08 0:30:00,30 ,0.014871,0.097932,0.034966,0.019476
sgpcmbeC1.c1,2000,08 1:30:00,30 ,0.014608,0.074611,0.033799,0.015435
sgpcmbeC1.c1,2000,08 2:30:00,30 ,0.017826,0.088455,0.037347,0.016761
sgpcmbeC1.c1,2000,08 3:30:00,29 ,0.015896,0.101473,0.035593,0.018994
sgpcmbeC1.c1,2000,08 4:30:00,29 , 0.01488,0.118214,0.037544,0.023156
sgpcmbeC1.c1,2000,08 5:30:00,29 ,0.015967, 0.13731, 0.03752,0.023463
sgpcmbeC1.c1,2000,08 6:30:00,29 ,0.017073,0.087211,0.037738,0.017419
sgpcmbeC1.c1,2000,08 7:30:00,28 ,0.013525,0.102673,0.032638, 0.01899
sgpcmbeC1.c1,2000,08 8:30:00,29 ,0.015204,0.140798,0.043595,0.027457
sgpcmbeC1.c1,2000,08 9:30:00,30 ,0.016792,0.103471,0.041637,0.020886
sgpcmbeC1.c1,2000,0810:30:00,30 ,0.023973,0.077281,0.041783,0.012623
sgpcmbeC1.c1,2000,0811:30:00,29 ,0.022052,0.156584,0.067175,0.033499
sgpcmbeC1.c1,2000,0812:30:00,29 ,0.029971,0.194694, 0.08537,0.036411
sgpcmbeC1.c1,2000,0813:30:00,29 ,0.033349,0.185898,0.096115,0.037573
sgpcmbeC1.c1,2000,0814:30:00,29 ,0.043078,0.222315,0.097152,0.044352
sgpcmbeC1.c1,2000,0815:30:00,30 ,0.043324,0.147512,0.078706,0.028806
sgpcmbeC1.c1,2000,0816:30:00,30 ,0.025224, 0.23262,0.078389,0.046261
sgpcmbeC1.c1,2000,0817:30:00,30 ,0.031455,0.114433,0.059073,0.021432
sgpcmbeC1.c1,2000,0818:30:00,30 ,0.022457,0.076403,0.044815,0.015243
sgpcmbeC1.c1,2000,0819:30:00,30 ,0.017991, 0.09246,  0.0467,0.021406
sgpcmbeC1.c1,2000,0820:30:00,30 ,0.015228,0.063075,0.032963,0.012419
sgpcmbeC1.c1,2000,0821:30:00,30 ,0.018797,0.114112,0.041108, 0.02253
sgpcmbeC1.c1,2000,0822:30:00,30 ,0.013055, 0.11827,0.038142,0.020373
sgpcmbeC1.c1,2000,0823:30:00,30 ,0.015834,0.111812,0.035083,0.018257