condition mean min max 4 h after light 0.191437 0.0 0.358118 8 h after light 0.104923 0.0 0.168164 12 h after light 0.0621634 0.0154913 0.0973153 4 h after dark 0.20274973333333335 0.0517012 0.434603 8 h after dark 0.03397133333333333 0.0 0.101914 12 h after dark 0.073783 0.0 0.114194