condition	mean	min	max
0 h after light	2.2212199999999998	1.86857	2.57387
4 h after light	3.39504	3.33919	3.45089
8 h after light	2.62807	2.02097	3.23517
4 h after dark	4.07882	3.5697	4.58794
8 h after dark	4.565565	3.79564	5.33549
12 h after dark	2.69378	1.16629	4.22127