condition mean min max 4 h after light 13.8803535 13.257556 14.503151 8 h after light 11.384722 11.347093 11.422351 12 h after light 11.242622 10.398552 12.086692 4 h after dark 11.5891785 11.091665 12.086692 8 h after dark 12.026425499999998 11.809126 12.243725 12 h after dark 13.919977 13.919977 13.919977