condition	mean	min	max
4 h after light	1.07693	1.07274	1.08112
8 h after light	2.305165	1.97082	2.63951
12 h after light	4.36089	2.83801	5.88377
4 h after dark	8.714974999999999	8.18156	9.24839
8 h after dark	4.544855	3.74858	5.34113
12 h after dark	2.72508	2.53719	2.91297