condition	mean	min	max
4 h after light	136.8	136.8	136.8
8 h after light	114.35	106.5	122.2
12 h after light	141.75	121.5	162.0
4 h after dark	178.89999999999998	174.7	183.1
8 h after dark	130.85	112.8	148.9
12 h after dark	107.85	102.3	113.4