condition	mean	min	max
4 h after light	1464.1	1464.1	1464.1
8 h after light	1090.7	1089.9	1091.5
12 h after light	983.8	945.6	1022.0
4 h after dark	711.4000000000001	660.6	762.2
8 h after dark	896.5	668.7	1124.3
12 h after dark	1005.8499999999999	861.1	1150.6