datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1997,04 0:30:00,29 ,0.013431,0.147992,0.053034,0.043343
sgpcmbeC1.c1,1997,04 1:30:00,27 ,0.012966,0.342283, 0.05594,0.068175
sgpcmbeC1.c1,1997,04 2:30:00,29 ,0.012247,0.269464, 0.05456, 0.06043
sgpcmbeC1.c1,1997,04 3:30:00,28 ,0.012771,0.349901,0.073062,0.086116
sgpcmbeC1.c1,1997,04 4:30:00,29 ,0.011817,0.198147,0.046938,0.043534
sgpcmbeC1.c1,1997,04 5:30:00,29 ,0.013447,0.115258,0.033816,0.023677
sgpcmbeC1.c1,1997,04 6:30:00,29 ,0.012095,0.295621,0.040561,0.052467
sgpcmbeC1.c1,1997,04 7:30:00,29 , 0.01268,0.110852,0.035792, 0.02592
sgpcmbeC1.c1,1997,04 8:30:00,29 ,0.014508,0.259371,0.055836,0.059843
sgpcmbeC1.c1,1997,04 9:30:00,29 ,0.014303,0.136355,0.041222, 0.03236
sgpcmbeC1.c1,1997,0410:30:00,28 ,0.013494, 0.16442,0.039247,0.034912
sgpcmbeC1.c1,1997,0411:30:00,29 ,0.016925, 0.14961,0.042599,0.029618
sgpcmbeC1.c1,1997,0412:30:00,29 ,0.015795, 0.16174,0.047135,0.029265
sgpcmbeC1.c1,1997,0413:30:00,28 ,0.015374,0.331168,0.049915,0.058521
sgpcmbeC1.c1,1997,0414:30:00,29 ,0.014738,  0.1397,0.047751,0.031649
sgpcmbeC1.c1,1997,0415:30:00,28 ,0.018248, 0.41906,0.057892,0.076872
sgpcmbeC1.c1,1997,0416:30:00,28 ,0.017187,0.155858,0.052671,0.036471
sgpcmbeC1.c1,1997,0417:30:00,28 ,0.015627,0.131863, 0.04039, 0.02683
sgpcmbeC1.c1,1997,0418:30:00,29 ,0.014416, 0.35862,0.054057,0.074687
sgpcmbeC1.c1,1997,0419:30:00,29 ,0.013561,0.326691,0.064211,0.085186
sgpcmbeC1.c1,1997,0420:30:00,29 ,0.013512,0.194165, 0.05773, 0.05296
sgpcmbeC1.c1,1997,0421:30:00,29 ,0.012326,0.126092,0.041153,0.029944
sgpcmbeC1.c1,1997,0422:30:00,27 ,0.013302,0.134349,0.035363,0.025769
sgpcmbeC1.c1,1997,0423:30:00,29 ,0.011935, 0.13683, 0.04094,0.032124