condition	mean	min	max
0 h after light	3.48983	3.05054	3.92912
4 h after light	2.240665	2.09462	2.38671
8 h after light	4.66164	3.82613	5.49715
4 h after dark	5.4939350000000005	5.15633	5.83154
8 h after dark	5.710185	5.57252	5.84785
12 h after dark	3.3083150000000003	3.26404	3.35259