Fig. 3From: Diurnal differences in urine flow in healthy young men in a light-controlled environment: a randomized crossover designDiurnal differences in maximum flow rates (Qmax) during the regular urination period in bright and dim daylight conditions (*p < 0.05 by two-way repeated measures ANOVA followed by Sidak’s multiple comparison test). mDay, matched day, indicating closest amount of volume voided per micturition in the daytime compared with 4 a.m. Error bars represent SEM. Br indicates bright daylight conditionsBack to article page