condition mean min max 4 h after light 0.1271987 0.0 0.282299 8 h after light 0.05461526666666667 0.0 0.117412 12 h after light 0.2105221 0.0514133 0.376317 4 h after dark 0.053011 0.0 0.159033 8 h after dark 0.06282433333333333 0.0 0.10316 12 h after dark 0.0 0.0 0.0