condition	mean	min	max
4 h after light	138.7	138.7	138.7
8 h after light	128.85	123.6	134.1
12 h after light	112.15	102.8	121.5
4 h after dark	205.60000000000002	140.1	271.1
8 h after dark	172.35	132.7	212.0
12 h after dark	134.85000000000002	122.4	147.3