condition	mean	min	max
4 h after light	79.26915	74.0155	84.5228
8 h after light	85.202	83.924	86.48
12 h after light	84.56475	82.8845	86.245
4 h after dark	86.28786666666666	83.4161	88.1578
8 h after dark	94.8088	89.0752	102.759
12 h after dark	94.3144	88.7052	98.8799