condition	mean	min	max
4 h after light	2.92234	1.8802	3.96448
8 h after light	2.1966099999999997	1.33292	3.0603
12 h after light	4.328315	3.72096	4.93567
4 h after dark	5.01387	4.74276	5.28498
8 h after dark	6.95254	5.65413	8.25095
12 h after dark	5.203505	2.80796	7.59905