condition	mean	min	max
4 h after light	74.1	74.1	74.1
8 h after light	134.85	127.7	142.0
12 h after light	148.45	136.7	160.2
4 h after dark	132.2	126.8	137.6
8 h after dark	105.75	86.1	125.4
12 h after dark	113.6	70.2	157.0