condition	mean	min	max
0 h after light	3.544875	3.04156	4.04819
4 h after light	6.073715	5.36224	6.78519
8 h after light	7.387645	6.79933	7.97596
4 h after dark	5.87614	5.76496	5.98732
8 h after dark	4.20395	4.18631	4.22159
12 h after dark	3.891045	3.2342	4.54789