condition	mean	min	max
4 h after light	9.705960999999999	8.918178	10.493744
8 h after light	9.052050000000001	8.735217	9.368883
12 h after light	9.239927999999999	9.09441	9.385446
4 h after dark	11.116568000000001	9.368883	12.864253
8 h after dark	9.3345705	9.300258	9.368883
12 h after dark	9.368883	9.368883	9.368883