condition mean min max 0 h after light 0.03169265 0.0 0.0633853 2 h after light 0.03558155 0.0 0.0711631 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.10418415 0.0636613 0.144707 2 h after dark 0.0 0.0 0.0 4 h after dark 0.03046075 0.0 0.0609215 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0