condition	mean	min	max
4 h after light	8.066886499999999	8.003798	8.129975
8 h after light	7.6277675	7.613886	7.641649
12 h after light	8.407757499999999	8.057272	8.758243
4 h after dark	8.0208925	7.91181	8.129975
8 h after dark	9.7475105	9.607642	9.887379
12 h after dark	7.753803	7.753803	7.753803