condition	mean	min	max
0 h after light	3.62718	3.35138	3.90298
4 h after light	13.64935	12.186	15.1127
8 h after light	16.361449999999998	16.2641	16.4588
4 h after dark	11.13045	11.1085	11.1524
8 h after dark	9.6679	8.4054	10.9304
12 h after dark	4.82449	3.65737	5.99161