condition	mean	min	max
4 h after light	3.462875	2.94601	3.97974
8 h after light	1.5806650000000002	1.16528	1.99605
12 h after light	1.7967149999999998	1.43768	2.15575
4 h after dark	2.797435	1.55189	4.04298
8 h after dark	2.6561950000000003	2.32722	2.98517
12 h after dark	1.9547400000000001	1.86093	2.04855