condition	mean	min	max
4 h after light	1022.8	1022.8	1022.8
8 h after light	960.8499999999999	890.9	1030.8
12 h after light	1082.85	1009.8	1155.9
4 h after dark	1651.5500000000002	1035.7	2267.4
8 h after dark	2006.8	1954.4	2059.2
12 h after dark	1993.95	1976.0	2011.9