condition	mean	min	max
4 h after light	2.068275	1.99168	2.14487
8 h after light	2.8931649999999998	2.77544	3.01089
12 h after light	2.86117	2.49907	3.22327
4 h after dark	4.033440000000001	3.61278	4.4541
8 h after dark	2.8570900000000004	2.60989	3.10429
12 h after dark	2.58616	2.37855	2.79377