condition	mean	min	max
4 h after light	58.9958	56.4181	61.5735
8 h after light	57.159000000000006	56.5232	57.7948
12 h after light	56.43305	56.011	56.8551
4 h after dark	78.15835	77.8933	78.4234
8 h after dark	68.6499	67.5397	69.7601
12 h after dark	63.0132	61.4092	64.6172