condition	mean	min	max
4 h after light	813.0	813.0	813.0
8 h after light	862.35	840.5	884.2
12 h after light	939.1	836.8	1041.4
4 h after dark	967.2	754.4	1180.0
8 h after dark	1037.95	1029.5	1046.4
12 h after dark	926.45	922.7	930.2