condition	mean	min	max
0 h after light	4.260725	3.88413	4.63732
4 h after light	8.415140000000001	7.19482	9.63546
8 h after light	3.4643800000000002	2.20966	4.7191
4 h after dark	4.76269	2.90556	6.61982
8 h after dark	9.73885	7.7834	11.6943
12 h after dark	3.7164650000000004	3.11033	4.3226