condition	mean	min	max
4 h after light	193.8	193.8	193.8
8 h after light	173.75	157.3	190.2
12 h after light	157.25	128.5	186.0
4 h after dark	155.0	137.8	172.2
8 h after dark	157.95	154.0	161.9
12 h after dark	178.05	151.1	205.0