condition	mean	min	max
4 h after light	948.2831960000001	861.847441	1034.718951
8 h after light	834.8215210000001	813.578211	856.064831
12 h after light	1004.2417025	996.452961	1012.030444
4 h after dark	858.424343	765.433039	951.415647
8 h after dark	935.923648	889.279234	982.568062
12 h after dark	1111.232057	1111.232057	1111.232057