condition	mean	min	max
4 h after light	1004.0	1004.0	1004.0
8 h after light	1054.65	1001.5	1107.8
12 h after light	1063.15	1039.0	1087.3
4 h after dark	1117.4	1063.6	1171.2
8 h after dark	1003.5	986.7	1020.3
12 h after dark	981.8000000000001	903.2	1060.4