condition	mean	min	max
4 h after light	91.0599	89.9623	92.1575
8 h after light	73.56790000000001	72.619	74.5168
12 h after light	80.52940000000001	79.811	81.2478
4 h after dark	127.74900000000001	126.882	128.616
8 h after dark	124.2	120.723	127.677
12 h after dark	115.58500000000001	110.236	120.934