condition	mean	min	max
4 h after light	816.3	816.3	816.3
8 h after light	933.0	836.8	1029.2
12 h after light	950.2	948.9	951.5
4 h after dark	1060.1	1012.4	1107.8
8 h after dark	1155.3	1130.5	1180.1
12 h after dark	1071.55	948.9	1194.2