condition	mean	min	max
4 h after light	274.3	274.3	274.3
8 h after light	252.2	220.7	283.7
12 h after light	251.15	204.2	298.1
4 h after dark	256.1	236.2	276.0
8 h after dark	314.65	212.7	416.6
12 h after dark	217.05	182.5	251.6