condition	mean	min	max
4 h after light	928.5	928.5	928.5
8 h after light	927.95	750.6	1105.3
12 h after light	916.3	886.0	946.6
4 h after dark	894.0	871.3	916.7
8 h after dark	1024.3000000000002	929.7	1118.9
12 h after dark	1056.2	1035.4	1077.0