condition	mean	min	max
4 h after light	4.88991	4.15896	5.62086
8 h after light	5.199425	5.10326	5.29559
12 h after light	6.407425	6.33008	6.48477
4 h after dark	5.665046666666667	5.29011	5.95921
8 h after dark	5.299753333333333	5.00602	5.87701
12 h after dark	5.2139	4.86156	5.761