condition	mean	min	max
4 h after light	135.0	135.0	135.0
8 h after light	84.7	74.2	95.2
12 h after light	111.7	101.9	121.5
4 h after dark	98.15	89.3	107.0
8 h after dark	80.0	67.5	92.5
12 h after dark	93.0	84.1	101.9