data from file 3.out segment 20 datetime t t_firstjan t_rel_to_max cwa_mug_per_L 1 1978-10-01 00:00:00 0.000 273.0000 -55.083 0 2 1978-10-01 01:00:00 0.042 273.0417 -55.041 0 3 1978-10-01 02:00:00 0.083 273.0833 -55.000 0 4 1978-10-01 03:00:00 0.125 273.1250 -54.958 0 5 1978-10-01 04:00:00 0.167 273.1667 -54.916 0 6 1978-10-01 05:00:00 0.208 273.2083 -54.875 0 Moving window analysis NULL