Table 1: Linear correlation coefficients, r, between the chromospheric network maps shown in Fig. 3. Upper part: with respect to hump 1; lower part: with respect to C  III lines. Values for the total areas are given as well as for the lane and cell regions.

r	Hump 2	Hump 3	Continuum	C  I lines	S  I lines	He  I line	C  III lines
Hump 1
Total	0.835	0.783	0.886	0.732	0.941	0.464	0.485
Lane	0.767	0.706	0.830	0.642	0.904	0.355	0.408
Cell	0.439	0.451	0.497	0.138	0.754	0.010	-0.042
C  III lines
Total				0.819	0.530	0.635
Lane				0.812	0.459	0.603
Cell				0.719	0.100	0.544