condition	mean	min	max
4 h after light	5.95961	5.28332	6.6359
8 h after light	4.632	4.60426	4.65974
12 h after light	5.4370899999999995	5.13225	5.74193
4 h after dark	6.270776666666666	6.20435	6.38006
8 h after dark	6.797866666666667	6.42064	7.13689
12 h after dark	5.76217	5.43429	6.08909