condition	mean	min	max
0 h after light	3.45069	3.1709	3.73048
4 h after light	3.257485	3.23222	3.28275
8 h after light	3.768795	3.56725	3.97034
4 h after dark	5.646335	5.27366	6.01901
8 h after dark	4.55637	4.4534	4.65934
12 h after dark	3.8523899999999998	3.80997	3.89481