condition mean min max 3 h after light 0.0911968 0.0619911 0.137565 6 h after light 0.25028943333333337 0.0487763 0.415849 9 h after light 0.40840433333333337 0.121814 0.614924 12 h after light 1.1595633333333333 1.0036 1.40616 3 h after dark 0.936914 0.730444 1.09806 6 h after dark 1.2131733333333332 1.16061 1.24034 9 h after dark 0.400638 0.274187 0.497113 12 h after dark 0.235159 0.176514 0.277924