filter B, bin 1, night 201005, compared to night 201004, sigma = 0.0016

filter C, bin 1, night 201004

filter CV, bin 1, night 201005

filter I, bin 1, night 201005, compared to night 201004, sigma = 0.0015

filter R, bin 1, night 201005, compared to night 201004, sigma = 0.0015

filter V, bin 1, night 201005, compared to night 201004, sigma = 0.0016