condition	mean	min	max
4 h after light	8.68205	7.86164	9.50246
8 h after light	5.895020000000001	5.49044	6.2996
12 h after light	5.686805	5.13944	6.23417
4 h after dark	7.270696666666667	6.61246	8.1366
8 h after dark	9.95476	9.25968	10.5089
12 h after dark	8.141726666666667	6.78008	9.39749