condition	mean	min	max
0 h after light	3.56394	2.99719	4.13069
4 h after light	4.92809	4.03457	5.82161
8 h after light	3.651875	3.59017	3.71358
4 h after dark	2.1567849999999997	1.70616	2.60741
8 h after dark	4.70576	4.69556	4.71596
12 h after dark	3.205255	2.97932	3.43119