condition mean min max 4 h after light 0.1515685 0.0 0.303137 8 h after light 0.341676 0.227725 0.455627 12 h after light 0.4874685 0.28866 0.686277 4 h after dark 1.9189433333333332 1.70373 2.33608 8 h after dark 0.25863566666666665 0.0 0.47313 12 h after dark 0.327907 0.0 0.495495