condition	mean	min	max
4 h after light	6.647930000000001	5.72356	7.5723
8 h after light	8.77763	8.28081	9.27445
12 h after light	8.572	6.2928	10.8512
4 h after dark	9.834435	9.62537	10.0435
8 h after dark	11.176145	9.78489	12.5674
12 h after dark	9.718160000000001	7.76792	11.6684