condition mean min max 4 h after light 0.04925815 0.0 0.0985163 8 h after light 0.03118915 0.0 0.0623783 12 h after light 0.0 0.0 0.0 4 h after dark 0.0546552 0.0 0.110044 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0