datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,06 0:30:00,26 ,1.517683,4.872211,3.088071,0.935182
sgpcmbeC1.c1,2002,06 1:30:00,26 ,1.497572, 5.04995, 3.14329,0.960554
sgpcmbeC1.c1,2002,06 2:30:00,26 ,1.553193,4.889276, 3.18197,0.944148
sgpcmbeC1.c1,2002,06 3:30:00,25 ,1.684557,4.953419,3.146011,0.922327
sgpcmbeC1.c1,2002,06 4:30:00,25 ,1.761082,4.796752,3.178013,0.896879
sgpcmbeC1.c1,2002,06 5:30:00,26 ,1.706879,4.706827,3.260744,0.893485
sgpcmbeC1.c1,2002,06 6:30:00,26 ,1.669979,5.107213,3.287929,0.913784
sgpcmbeC1.c1,2002,06 7:30:00,27 ,1.648087, 5.04286,3.323199,0.908979
sgpcmbeC1.c1,2002,06 8:30:00,27 ,1.658354,4.772948,3.234996,0.871523
sgpcmbeC1.c1,2002,06 9:30:00,27 ,1.635072,4.996622,3.281505,0.891058
sgpcmbeC1.c1,2002,0610:30:00,26 ,1.709433,4.898335,3.276614,0.897611
sgpcmbeC1.c1,2002,0611:30:00,25 ,1.702424,5.018875,3.317828,0.927468
sgpcmbeC1.c1,2002,0612:30:00,25 ,1.602106,4.817738,3.333317,0.921995
sgpcmbeC1.c1,2002,0613:30:00,25 ,1.544784,4.960838,3.379045,0.926141
sgpcmbeC1.c1,2002,0614:30:00,26 ,1.514344, 5.02259, 3.41626,0.932801
sgpcmbeC1.c1,2002,0615:30:00,25 ,1.546696,4.980886,3.350513,0.875804
sgpcmbeC1.c1,2002,0616:30:00,25 ,1.616223,4.897028,3.342508,0.893816
sgpcmbeC1.c1,2002,0617:30:00,25 ,1.563961,5.053006,3.331309,0.936696
sgpcmbeC1.c1,2002,0618:30:00,24 ,1.592958,   5.545,3.289435,1.001837
sgpcmbeC1.c1,2002,0619:30:00,25 ,1.553188,4.902925,3.305877,1.000116
sgpcmbeC1.c1,2002,0620:30:00,25 ,1.516279,4.809537,3.219548,0.971936
sgpcmbeC1.c1,2002,0621:30:00,25 ,1.505825,4.557654,3.208231,0.958869
sgpcmbeC1.c1,2002,0622:30:00,26 ,1.544601,4.736164,3.188091,0.904529
sgpcmbeC1.c1,2002,0623:30:00,26 ,1.631908,4.566209,3.147774,0.893061