condition	mean	min	max
4 h after light	5.206995	5.01808	5.39591
8 h after light	5.5276	5.39611	5.65909
12 h after light	7.849130000000001	7.19354	8.50472
4 h after dark	11.005780000000001	9.96376	12.0478
8 h after dark	9.639565	9.61887	9.66026
12 h after dark	8.306875	8.07845	8.5353