condition	mean	min	max
4 h after light	8.43484	7.43564	9.43404
8 h after light	9.926205	9.64141	10.211
12 h after light	10.3973	10.1833	10.6113
4 h after dark	14.437	12.8361	15.4335
8 h after dark	12.8799	12.3028	13.7184
12 h after dark	9.034826666666667	7.75834	9.75488