condition	mean	min	max
0 h after light	10.122679999999999	9.63576	10.6096
4 h after light	8.694855	8.4029	8.98681
8 h after light	11.26715	10.3388	12.1955
4 h after dark	7.944585	7.92892	7.96025
8 h after dark	8.72648	8.1416	9.31136
12 h after dark	10.17295	8.9892	11.3567