condition	mean	min	max
4 h after light	3.111947333333333	2.9952330000000003	3.3176639999999997
8 h after light	2.233721	1.553036	2.591858
12 h after light	1.4966256666666669	1.356575	1.6203020000000001
16 h after light	3.0312786666666667	2.568682	3.585475
4 h after dark	2.4773913333333333	2.262953	2.838675
8 h after dark	1.627783	1.6126459999999998	1.6524330000000003