condition	mean	min	max
3 h after light	2.33422425	0.891201	3.67457
7 h after light	1.6602420833333333	0.478275	2.28521
11 h after light	1.4747246666666667	0.656676	2.20986
2 h after dark	1.9149458333333333	1.22435	2.83156
6 h after dark	2.33464	1.3719	3.66535
10 h after dark	2.4341035	0.371362	4.4