condition	mean	min	max
4 h after light	9.387709000000001	9.237393	9.538025
8 h after light	9.336890499999999	8.755427	9.918354
12 h after light	9.839645	9.538025	10.141265
4 h after dark	9.880412	9.538025	10.222799
8 h after dark	10.669341	9.35181	11.986872
12 h after dark	8.094467	8.094467	8.094467