condition	mean	min	max
4 h after light	1007.2	1007.2	1007.2
8 h after light	720.05	417.1	1023.0
12 h after light	424.0	364.4	483.6
4 h after dark	1166.1	468.0	1864.2
8 h after dark	1292.2	1286.5	1297.9
12 h after dark	1021.95	859.7	1184.2