condition	mean	min	max
0 h after light	48.1726	47.9367	48.4085
4 h after light	39.6957	38.861	40.5304
8 h after light	43.8837	41.6472	46.1202
4 h after dark	51.5215	46.8067	56.2363
8 h after dark	47.8077	47.0318	48.5836
12 h after dark	44.474000000000004	42.7493	46.1987