condition	mean	min	max
4 h after light	8.741607	8.090588	9.392626
8 h after light	8.8042985	7.700257	9.90834
12 h after light	10.122936	9.392626	10.853246
4 h after dark	9.199798000000001	8.001169	10.398427
8 h after dark	9.4319775	8.001169	10.862786
12 h after dark	8.89586	8.89586	8.89586