condition	mean	min	max
4 h after light	13.011968	12.469106	13.55483
8 h after light	9.848747	9.809348	9.888146
12 h after light	10.8628855	9.387379	12.338392
4 h after dark	12.058853	10.91648	13.201226
8 h after dark	10.8761685	10.036386	11.715951
12 h after dark	12.004624	12.004624	12.004624