datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1997,09 0:30:00,28 ,       0,1.308501,0.218616,0.284474
sgpcmbeC1.c1,1997,09 1:30:00,28 ,       0,0.984166,0.183723,0.244601
sgpcmbeC1.c1,1997,09 2:30:00,28 ,       0,0.805293,0.217484,0.240205
sgpcmbeC1.c1,1997,09 3:30:00,28 ,       0,1.601296,0.337054,0.383837
sgpcmbeC1.c1,1997,09 4:30:00,28 ,       0,1.608792,0.373021,0.408673
sgpcmbeC1.c1,1997,09 5:30:00,28 ,       0,1.259973,0.404441,0.334284
sgpcmbeC1.c1,1997,09 6:30:00,28 ,0.154722,26.80875,5.931789,7.407322
sgpcmbeC1.c1,1997,09 7:30:00,29 ,       0,181.7914,  59.565,62.10562
sgpcmbeC1.c1,1997,09 8:30:00,28 ,       0,379.6806,150.6314,136.8859
sgpcmbeC1.c1,1997,09 9:30:00,28 ,       0,558.2167,219.2065, 209.671
sgpcmbeC1.c1,1997,0910:30:00,28 ,0.010559,685.6816,302.0743,253.7401
sgpcmbeC1.c1,1997,0911:30:00,28 ,0.881867,784.1077,357.9795,309.9846
sgpcmbeC1.c1,1997,0912:30:00,28 ,0.238396,817.1398,408.6418,322.2615
sgpcmbeC1.c1,1997,0913:30:00,28 ,0.280083,785.4362,402.7975,284.8628
sgpcmbeC1.c1,1997,0914:30:00,28 ,0.031479,692.7398,363.9647,252.0698
sgpcmbeC1.c1,1997,0915:30:00,27 ,       0,539.3342,273.1537,182.6533
sgpcmbeC1.c1,1997,0916:30:00,27 ,       0,349.0409, 174.348,128.6167
sgpcmbeC1.c1,1997,0917:30:00,27 ,       0,162.5192,63.71479,55.71175
sgpcmbeC1.c1,1997,0918:30:00,27 ,0.223902,21.93579,5.001352,5.981731
sgpcmbeC1.c1,1997,0919:30:00,27 ,       0,1.295796,0.392999,0.332356
sgpcmbeC1.c1,1997,0920:30:00,27 ,       0,1.175837,0.305637,0.282631
sgpcmbeC1.c1,1997,0921:30:00,27 ,       0,1.620097,0.318409,0.355789
sgpcmbeC1.c1,1997,0922:30:00,27 ,       0,1.696849,0.307176,0.402369
sgpcmbeC1.c1,1997,0923:30:00,27 ,       0,1.586307,0.279309,0.348029