condition mean min max 4 h after light 12.7835965 11.878047 13.689146 8 h after light 12.172304 10.546152 13.798456 12 h after light 11.5008595 11.123672 11.878047 4 h after dark 13.658425 13.31135 14.0055 8 h after dark 12.0098625 11.878047 12.141678 12 h after dark 10.415586 10.415586 10.415586