condition	mean	min	max
4 h after light	13.239385	13.007552	13.471218
8 h after light	13.643466499999999	12.951284	14.335649
12 h after light	12.908476	12.896361	12.920591
4 h after dark	11.354117	9.811873	12.896361
8 h after dark	12.984095	12.695572	13.272618
12 h after dark	14.036556	14.036556	14.036556