condition mean min max 4 h after light 0.05059755 0.0254466 0.0757485 8 h after light 0.0103084 0.0 0.0206168 12 h after light 0.02517965 0.0 0.0503593 4 h after dark 0.0111632 0.0 0.0223264 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0