condition	mean	min	max
4 h after light	4.3122300000000005	1.78982	6.83464
8 h after light	4.804365000000001	4.45037	5.15836
12 h after light	3.862445	2.93763	4.78726
4 h after dark	3.8139966666666667	2.61972	5.2022
8 h after dark	3.63231	2.83908	5.00373
12 h after dark	3.1846866666666664	2.47927	4.03114