Query plan with missing timespans

This is a question about how to read "explain analyze". I've anonymized
column names and table names.

In the output of "explain analyze" below, what was the query doing
between actual time 1.426 and 17.077?

Kind regards,
Andomar

HashAggregate (cost=862.02..862.62 rows=48 width=90) (actual
time=17.077..17.077 rows=0 loops=1)
Group Key: col, col, col
Buffers: shared hit=6018
-> Nested Loop (cost=1.52..861.18 rows=48 width=90) (actual
time=17.077..17.077 rows=0 loops=1)
Buffers: shared hit=6018
-> Nested Loop (cost=1.09..26.74 rows=303 width=41) (actual
time=0.033..1.426 rows=384 loops=1)
Buffers: shared hit=845
-> Index Scan using ind on tbl (cost=0.42..8.44 rows=1
width=8) (actual time=0.010..0.011 rows=1 loops=1)
Index Cond: (col = 123)
Buffers: shared hit=4
-> Index Scan using ind on tbl (cost=0.67..18.28 rows=2
width=49) (actual time=0.020..1.325 rows=384 loops=1)
Index Cond: (col = col)
Filter: (col = 'value')
Rows Removed by Filter: 2720
Buffers: shared hit=841
-> Index Scan using index on tbl (cost=0.42..2.74 rows=1
width=57) (actual time=0.040..0.040 rows=0 loops=384)
Index Cond: (col = col)
Filter: (col = ANY (ARRAY[func('value1'::text),
func('value2'::text)]))
Rows Removed by Filter: 1
Buffers: shared hit=5173
Planning time: 0.383 ms
Execution time: 17.128 ms

Version: PostgreSQL 9.4.1 on x86_64-unknown-linux-gnu, compiled by gcc
(GCC) 4.4.7 20120313 (Red Hat 4.4.7-11), 64-bit