condition	mean	min	max
4 h after light	9.6167985	9.292045	9.941552
8 h after light	9.7270285	9.279535	10.174522
12 h after light	9.153494	8.388634	9.918354
4 h after dark	9.918354	9.918354	9.918354
8 h after dark	11.2659705	10.670224	11.861717
12 h after dark	10.863419	10.863419	10.863419