datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,09 0:30:00,30 ,0.736187,17.15382,2.675958,3.332493
sgpcmbeC1.c1,2004,09 1:30:00,30 ,0.570755,13.83698,2.778361,3.158596
sgpcmbeC1.c1,2004,09 2:30:00,30 ,0.808445,11.07407,3.066154,3.219774
sgpcmbeC1.c1,2004,09 3:30:00,30 ,0.586763,19.06922,2.891044,4.166483
sgpcmbeC1.c1,2004,09 4:30:00,30 ,0.686727,17.73131,2.410816,3.374818
sgpcmbeC1.c1,2004,09 5:30:00,30 ,0.615515,15.88427,2.679345,3.365463
sgpcmbeC1.c1,2004,09 6:30:00,30 ,0.726303, 14.4135, 2.52786, 3.42723
sgpcmbeC1.c1,2004,09 7:30:00,30 ,1.091017, 7.25528,2.864931, 1.48744
sgpcmbeC1.c1,2004,09 8:30:00,30 ,1.462525,7.054737,3.659171,1.399201
sgpcmbeC1.c1,2004,09 9:30:00,30 ,2.022686,22.01635,4.649394,4.462806
sgpcmbeC1.c1,2004,0910:30:00,30 ,1.635338,13.27697,3.704211,2.661358
sgpcmbeC1.c1,2004,0911:30:00,29 ,1.294093,6.535592,3.012489,1.447271
sgpcmbeC1.c1,2004,0912:30:00,30 ,1.112276,9.844636,3.410787,2.225585
sgpcmbeC1.c1,2004,0913:30:00,30 ,1.195733,10.06519,3.757984,2.537767
sgpcmbeC1.c1,2004,0914:30:00,30 ,0.956821,9.198539, 3.88749,2.374779
sgpcmbeC1.c1,2004,0915:30:00,30 ,1.037345,9.170449,3.151464,2.295598
sgpcmbeC1.c1,2004,0916:30:00,30 ,1.044076,18.51183,4.171056,4.382722
sgpcmbeC1.c1,2004,0917:30:00,30 ,0.981847,9.998585, 3.06788,2.211399
sgpcmbeC1.c1,2004,0918:30:00,30 ,   1.114,16.91871,3.920017,3.431631
sgpcmbeC1.c1,2004,0919:30:00,30 ,0.757649,15.86784,3.324929,3.421191
sgpcmbeC1.c1,2004,0920:30:00,30 ,0.704598,15.13862,2.667776, 3.23351
sgpcmbeC1.c1,2004,0921:30:00,30 ,0.629353,8.589119,2.317029,1.817115
sgpcmbeC1.c1,2004,0922:30:00,30 ,0.789745,11.48169,3.140007,3.343901
sgpcmbeC1.c1,2004,0923:30:00,30 ,0.708416,25.00506,3.481358,4.830714