condition	mean	min	max
4 h after light	7.362684	6.960102	7.765266
8 h after light	7.975550500000001	7.820455	8.130646
12 h after light	8.4608615	8.045722	8.876001
4 h after dark	7.3820125	7.286065	7.47796
8 h after dark	9.7240395	9.136036	10.312043
12 h after dark	9.802679	9.802679	9.802679