condition	mean	min	max
4 h after light	3.08404	1.16852	4.8644
8 h after light	1.524663	0.754509	2.6802
12 h after light	2.139796666666667	1.36869	3.26181
4 h after dark	3.4793566666666664	3.13949	3.77792
8 h after dark	2.90902	2.50905	3.28962
12 h after dark	2.45919	2.28249	2.55582