condition	mean	min	max
4 h after light	194.3	194.3	194.3
8 h after light	157.3	151.0	163.6
12 h after light	194.25	180.7	207.8
4 h after dark	137.8	105.7	169.9
8 h after dark	176.6	142.0	211.2
12 h after dark	138.8	128.2	149.4