condition	mean	min	max
4 h after light	1160.2	1160.2	1160.2
8 h after light	864.5999999999999	844.4	884.8
12 h after light	773.9000000000001	651.6	896.2
4 h after dark	712.1	651.1	773.1
8 h after dark	926.8499999999999	617.4	1236.3
12 h after dark	1694.4	1322.5	2066.3