condition	mean	min	max
4 h after light	13.322954	12.178083	14.467825
8 h after light	13.899353999999999	13.750117	14.048591
12 h after light	11.8296715	11.652954	12.006389
4 h after dark	10.759947	10.557447	10.962447
8 h after dark	11.227723999999998	10.724262	11.731186
12 h after dark	12.263731	12.263731	12.263731