condition	mean	min	max
0 h after light	8.410260000000001	8.00229	8.81823
4 h after light	10.372	10.1441	10.5999
8 h after light	8.93625	8.14585	9.72665
4 h after dark	9.05855	7.747	10.3701
8 h after dark	9.72825	8.5568	10.8997
12 h after dark	8.524954999999999	8.48754	8.56237