condition	mean	min	max
4 h after light	3.4391613333333333	3.301386	3.5897300000000003
8 h after light	2.5148346666666668	1.701387	2.98066
12 h after light	1.747205	1.6692349999999998	1.8656
16 h after light	3.292235666666667	2.7932040000000002	3.8173760000000003
4 h after dark	2.759244	2.426544	3.2417279999999997
8 h after dark	1.7347316666666668	1.598119	1.804468