condition	mean	min	max
4 h after light	941.3	941.3	941.3
8 h after light	999.25	893.8	1104.7
12 h after light	950.1	886.0	1014.2
4 h after dark	1067.65	1030.4	1104.9
8 h after dark	1086.5	1085.8	1087.2
12 h after dark	1030.6	912.2	1149.0