condition	mean	min	max
4 h after light	1221.9037325	1198.539749	1245.267716
8 h after light	1149.6200534999998	1134.693595	1164.546512
12 h after light	1207.9328245000002	1163.479746	1252.385903
4 h after dark	1297.8792134999999	1163.293328	1432.465099
8 h after dark	992.5183405	717.449528	1267.587153
12 h after dark	1355.652628	1355.652628	1355.652628