condition	mean	min	max
4 h after light	5.38554	3.89502	6.76275
8 h after light	2.373949666666667	0.687519	4.05623
12 h after light	2.5346166666666665	1.25584	3.95838
4 h after dark	4.246779999999999	3.64872	5.3184
8 h after dark	5.949933333333333	4.56107	6.69337
12 h after dark	9.57049	8.42241	11.0494