condition	mean	min	max
4 h after light	75.2535	65.9124	84.5946
8 h after light	59.03185	56.4114	61.6523
12 h after light	59.7106	59.1951	60.2261
4 h after dark	70.35913333333333	66.1308	74.4221
8 h after dark	80.3768	79.0079	81.9698
12 h after dark	72.78283333333333	69.8684	77.9195