condition	mean	min	max
4 h after light	930.7	930.7	930.7
8 h after light	951.5999999999999	879.4	1023.8
12 h after light	845.0999999999999	765.3	924.9
4 h after dark	985.3000000000001	899.2	1071.4
8 h after dark	1036.65	1006.0	1067.3
12 h after dark	978.0	907.6	1048.4