condition	mean	min	max
4 h after light	157.0	157.0	157.0
8 h after light	128.15	115.8	140.5
12 h after light	99.65	84.9	114.4
4 h after dark	84.7	61.9	107.5
8 h after dark	93.2	60.9	125.5
12 h after dark	106.25	102.2	110.3