condition	mean	min	max
3 h after light	6.175716666666666	3.58988	10.473
7 h after light	6.562385	4.03352	15.1707
11 h after light	7.5268475	4.73713	14.9263
2 h after dark	9.825151666666667	7.56903	15.2956
6 h after dark	9.905626666666667	6.79637	17.3993
10 h after dark	8.6786025	5.16656	14.2714