condition	mean	min	max
4 h after light	22.06555	20.9718	23.1593
8 h after light	11.436499999999999	10.8018	12.0712
12 h after light	8.76381	7.72352	9.8041
4 h after dark	7.2645	6.63588	7.6654
8 h after dark	13.190066666666667	12.0522	13.7941
12 h after dark	15.124033333333333	14.8033	15.5221