condition	mean	min	max
0 h after light	4.885695	4.85439	4.917
4 h after light	6.03327	5.95398	6.11256
8 h after light	4.643735	4.35235	4.93512
4 h after dark	5.538945	5.05899	6.0189
8 h after dark	4.82765	4.81267	4.84263
12 h after dark	5.181035	4.45536	5.90671