Table 2: Mean differences between variable/comparison 2 and comparison 1 star per season and per filter.

Data type	Campaign	No.	Filter u	Filter v	Filter b	Filter y
			Mean (St. dev.)	Mean (St. dev.)	Mean (St. dev.)	Mean (St. dev.)
V-C1	OAN 2002	429	-2.2251 (0.022)	-2.2572 (0.014)	-1.6962 (0.012)	-1.3136 (0.011)
C2-C1	OAN 2002	420	-1.1529 (0.015)	-0.7820 (0.006)	-0.3107 (0.005)	-0.0353 (0.004)
V-C1	OSN 2002	748	-2.2205 (0.011)	-2.2608 (0.009)	-1.7454 (0.008)	-1.3279 (0.007)
C2-C1	OSN 2002	750	-1.0932 (0.009)	-0.7351 (0.004)	-0.3120 (0.003)	-0.0424 (0.004)
V-C1	OAN 2003	269	-2.2216 (0.016)	-2.2835 (0.011)	-1.7666 (0.010)	-1.3264 (0.008)
C2-C1	OAN 2003	269	-1.1408 (0.011)	-0.7843 (0.002)	-0.3155 (0.002)	-0.0340 (0.002)
V-C1	OSN 2004	144	-2.2317 (0.010)	-2.2697 (0.008)	-1.7509 (0.007)	-1.3336 (0.006)
C2-C1	OSN 2004	144	-1.1052 (0.011)	-0.7407 (0.003)	-0.3160 (0.004)	-0.0459 (0.003)