condition	mean	min	max
4 h after light	2.888015	2.35207	3.42396
8 h after light	2.64898	2.38161	2.91635
12 h after light	3.24966	3.11128	3.38804
4 h after dark	4.202545	3.69737	4.70772
8 h after dark	3.294365	2.96799	3.62074
12 h after dark	3.96064	3.82104	4.10024