condition	mean	min	max
2 h after light	10.541543333333333	7.99102	13.5803
6 h after light	7.2636433333333335	4.22311	11.2776
10 h after light	6.129965	5.41726	8.10843
14 h after light	7.769655	6.54462	9.8952
18 h after light	9.44351	5.90751	13.3188
2 h after dark	10.729565000000001	8.80899	13.3641