condition	mean	min	max
4 h after light	14.8367	13.0837	16.5897
8 h after light	9.900755	9.35931	10.4422
12 h after light	12.228	11.2777	13.1783
4 h after dark	16.64845	15.9763	17.3206
8 h after dark	14.568200000000001	14.1687	14.9677
12 h after dark	15.36945	14.8062	15.9327