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. 2018 Nov 5;9:1530. doi: 10.3389/fphys.2018.01530

Figure 2.

Figure 2

Sleep diary-based sleep onset (clock time; A) and get up time (clock time; B) before (white columns) and during light administration (gray columns), by patient category (HV, healthy volunteers; PBC, Primary Biliary Cholangitis). (A) Patient category: p = 0.500; treatment: p = 0.019; patient category × treatment: p = 0.140; post-hoc significant for PBC: p = 0.047. (B) Patient category: p = 0.270; treatment: p = 0.010; patient category × treatment: p = 0.330; post-hoc significant for PBC: p = 0.026.