condition	mean	min	max
4 h after light	3.843566666666667	3.7002260000000002	4.0740620000000005
8 h after light	2.6429346666666667	1.732994	3.1145709999999998
12 h after light	2.1520953333333335	1.861118	2.544582
16 h after light	3.692239	3.106739	4.329333999999999
4 h after dark	3.0641239999999996	2.769794	3.5842089999999995
8 h after dark	1.923	1.753787	2.067371