condition	mean	min	max
4 h after light	9.9542655	9.775087	10.133444
8 h after light	7.956768	7.339675	8.573861
12 h after light	9.1169005	7.543967	10.689834
4 h after dark	8.0205655	7.133287	8.907844
8 h after dark	8.5893835	8.353029	8.825738
12 h after dark	9.608852	9.608852	9.608852