condition	mean	min	max
0 h after light	6.58214	6.10636	7.05792
4 h after light	7.75535	5.3772	10.1335
8 h after light	3.54027	3.01527	4.06527
4 h after dark	7.42308	5.35638	9.48978
8 h after dark	8.882905000000001	8.60289	9.16292
12 h after dark	6.88635	6.40768	7.36502