condition	mean	min	max
0 h after light	5.7943999999999996	5.71265	5.87615
4 h after light	4.5532900000000005	4.48315	4.62343
8 h after light	5.047599999999999	4.59667	5.49853
4 h after dark	5.327215	5.08883	5.5656
8 h after dark	5.497105	5.38815	5.60606
12 h after dark	4.684815	4.33615	5.03348