condition	mean	min	max
4 h after light	74.6	74.6	74.6
8 h after light	64.05	43.4	84.7
12 h after light	89.5	71.4	107.6
4 h after dark	174.1	133.1	215.1
8 h after dark	121.2	80.5	161.9
12 h after dark	117.35	93.1	141.6