condition	mean	min	max
4 h after light	10.6917065	9.918354	11.465059
8 h after light	8.1889795	7.994037	8.383922
12 h after light	9.842845	9.582325	10.103365
4 h after dark	7.5687305	7.382826	7.754635
8 h after dark	9.0404015	8.446746	9.634057
12 h after dark	17.499246	17.499246	17.499246