condition	mean	min	max
4 h after light	3.8251600000000003	3.74074	3.90958
8 h after light	5.817435	4.62104	7.01383
12 h after light	8.921804999999999	8.49702	9.34659
4 h after dark	6.66622	5.67577	7.65667
8 h after dark	4.83675	4.4388	5.2347
12 h after dark	4.68905	4.31392	5.06418