condition	mean	min	max
4 h after light	1065.6	1065.6	1065.6
8 h after light	1060.4	903.0	1217.8
12 h after light	944.3	929.9	958.7
4 h after dark	897.55	712.1	1083.0
8 h after dark	822.8499999999999	721.8	923.9
12 h after dark	979.05	933.9	1024.2