condition	mean	min	max
4 h after light	9.265158	8.503909	10.026407
8 h after light	11.0595465	10.829366	11.289727
12 h after light	10.75589	9.648422	11.863358
4 h after dark	10.592399	9.915035	11.269763
8 h after dark	10.1586875	10.026407	10.290968
12 h after dark	10.026407	10.026407	10.026407